"Tin" Leads the Future: Industry Transformation and Value Reshaping in the New Cycle Conference Background Currently, the global tin industry is at a historic turning point. Traditional cyclical logic has been completely shattered, and strategic value has been fully highlighted. The tin market in 2026 is exhibiting an unprecedented complex pattern and profound transformation: I. Deep Reconstruction of Supply-Demand Pattern, Unprecedented Enhancement of Strategic Attributes The global static reserve-to-production ratio of tin resources is only 14 years, with scarcity becoming increasingly prominent. The supply side faces "triple pressure": the repeated delays in production resumptions in Myanmar, persistently tightening policies in Indonesia, and high geopolitical risks in the DRC. Resource constraints have become the new normal. Meanwhile, the demand structure is undergoing a fundamental shift, and tin has become a strategic resource connecting traditional manufacturing with the digital future. II. Price System Breaks Historical Records, Industry Ecology Faces Reshaping In early 2026, SHFE tin prices broke through 470,000 yuan/mt, reaching a historical high. This price breakthrough not only reflects supply-demand imbalance but also marks a revaluation of the tin industry's value. Traditional trade models, risk management systems, and supply chain collaboration methods all urgently need innovation and breakthroughs. III. Technology-Driven and Green Transformation Foster a New Symbiotic Ecosystem Digitalization and intelligent technologies are deeply empowering the tin industry chain. The global green transformation requires the tin industry to upgrade towards low-carbon and circular economy, with recycled tin recovery and green smelting processes becoming the inevitable path. All links in the industry chain must shift from competition to collaboration, building an open, resilient, and innovative symbiotic system. Against this backdrop, on August 19-21, 2026 in Changsha, Hunan held 2026 SMM (16th) Tin Industry Chain Conference will gather global industry elites for joint discussions. Shanghai Jiushi Metal Materials Co., Ltd. will attend this grand event, discussing industry development trends with peers and jointly promoting the tin industry to new heights. Click to register now and attend the conference, to witness and participate in this extraordinary and far-reaching industry event, and to jointly create a brilliant new chapter! Founded in 2008 with a registered capital of 100 million yuan, Shanghai Jiushi Metal Materials Co., Ltd. is a comprehensive enterprise specializing in non-ferrous metal raw material trading and integrating domestic and international trade resources. For over a decade, the company has deeply cultivated its main business in non-ferrous metals, consistently adhering to a philosophy of steady operation and professional service capabilities, steadily consolidating its brand and market foundation. It has accumulated a solid cooperation foundation and a good market reputation within the industry. The company primarily deals in electrolytic tin ingots, #1 electrolytic lead ingots, silver, nickel plates, zinc ingots, lead concentrates, and other non-ferrous metal products. It has formed a multi-category, full-chain supply chain service system, with a processing capacity of 30,000 mt of alloys, capable of meeting clients' diversified and integrated procurement and processing needs. After years of prudent strategic planning, the company has maintained a steady trade scale with ample supply reserves. Its current annual sales include 15,000 mt of tin ingots, 2,000 mt of silver, 200,000 mt of No.1 primary lead ingots, 300,000 mt of zinc ingots, 20,000 mt in metal content of lead concentrates, and 50,000 mt of nickel plates. Its total trade volume exceeded 10 billion yuan in 2025, demonstrating large-scale, regular, and sustainable stable supply capabilities. The company has always adhered to the business philosophy of "integrity and quality assurance, customer first, mutual benefit and symbiosis, and win-win cooperation," deeply cultivating the upstream and downstream of the industry chain and establishing a mature and stable supply-demand cooperation system. Upstream, it has long connected with large smelters in core production areas such as Yunnan, Guangxi, Zhejiang, Jiangxi, and Inner Mongolia, maintaining long-term stable strategic cooperation to control purity and quality at the source, ensuring sufficient supply and stable quality of tin ingots and various non-ferrous metal raw materials. Downstream, with Shanghai and Guangdong as core hubs, it has built a nationwide sales and service network covering east China, south China, and north China, offering rapid service response and stable, efficient delivery. With tin ingot trade as its core business, the company relies on ample spot reserves, stable source supply, and large-scale supply advantages to precisely connect with various downstream end-users, mainly serving clients in manufacturing fields such as electronics, PV, new energy, alloys, and chemicals. It can continuously and stably supply high-purity tin ingots and supporting non-ferrous metal raw materials according to different customers' production standards and material requirements. With service advantages of precise matching, controllable quality, and timely delivery, it has served a wide range of partners over the long term, accumulating a solid customer base and a strong industry reputation. In terms of operations and management, the company has established a standardized internal management system and a rigorous risk control and compliance system, strictly adhering to compliance bottom lines and tightly controlling operational risks to ensure long-term stable business operations. At the same time, leveraging deep industry expertise and market insights, it continuously optimizes its trade service models, flexibly uses diversified financial and trade financing tools, and customizes suitable cooperation plans based on actual customer needs, achieving mutual benefit and win-win outcomes for both sellers and buyers under the premise of sound risk control. Looking ahead, Shanghai Nine Stone Metal will continue to uphold the development concept of pragmatism, innovation, and steady progress, continuously optimizing its risk control system and enhancing the professional capabilities of its team. It will further improve the entire industry chain layout of non-ferrous metals, consolidate its core advantages in tin materials, steadily expand downstream markets and emerging application fields, and continuously advance high-quality and stable development. The company will join hands with industry peers and clients to cooperate and create mutual success. Founded in 2008 with a registered capital of RMB 100 million, Shanghai Nine Stone Metal Materials Co., Ltd. is a professional integrated enterprise engaged in non-ferrous metal commodity trading and global supply chain resource integration. With more than ten years of focused cultivation in the non-ferrous metal sector, the company has upheld a conservative operational strategy and premium service norms, steadily strengthened its brand equity and market foothold, and fostered stable cooperative relationships and a prestigious market standing within the industry. The company’s mainstream product lineup comprises electrolytic tin ingots, 1# standard electrolytic lead ingots, fine silver, nickel cathode plates, zinc ingots and lead concentrates, covering a full range of mainstream non-ferrous metal commodities. It has built a one-stop diversified supply chain service system, paired with an annual alloy processing capacity of 30,000 tons, to satisfy clients’ comprehensive customized procurement and processing demands. Supported by long-term strategic market deployment, the company boasts sustainable trading scale and adequate spot inventory. Its annual trading volume stands at 15,000 tons of tin ingots, 2,000 tons of fine silver, 200,000 tons of 1# standard electrolytic lead ingots, 300,000 tons of zinc ingots, 20,000 metal tons of lead concentrates and 50,000 tons of nickel plates. The company’s total trading turnover exceeded RMB 10 billion in 2025, enabling large-scale, standardized and enduring bulk commodity supply capacity. Adhering to the corporate principle of Integrity and Quality Priority, Customer Centricity, Mutual Benefit and Win-Win Partnership, the company has deeply penetrated the upstream and downstream segments of the industrial chain and established a mature and stable supply-demand collaboration system. Upstream, it maintains long-term strategic cooperative partnerships with benchmark smelting enterprises in core producing areas including Yunnan, Guangxi, Zhejiang, Jiangxi and Inner Mongolia. Through strict source quality control over product purity and specifications, the company guarantees stable supply and consistent quality uniformity of tin ingots and all non-ferrous metal commodities. Downstream, with Shanghai and Guangdong as core regional hubs, it has established a nationwide sales and after-sales service network covering East, South and North China, featuring rapid response and reliable full-cycle delivery efficiency. Centering on tin ingot bulk trading as its core pillar business, the company serves terminal manufacturing enterprises across electronics, photovoltaic, new energy, alloy manufacturing and fine chemical industries, relying on sufficient spot stock reserves, stable upstream resource channels and large-scale bulk supply advantages. It is capable of supplying high-purity tin ingots and supporting non-ferrous metal materials in a sustained manner in compliance with clients’ customized production criteria and material technical requirements. Driven by precise commodity matching, standardized quality control and on-time delivery assurance, the company has served a large number of long-term strategic partners and accumulated solid customer resources and superior industrial credibility. In corporate governance and operational management, the company has implemented standardized internal management mechanisms and established a rigorous compliance and risk management & control (RMC) system. It strictly abides by industrial specifications and regulatory policies, effectively mitigates operational risks, and ensures the long-term stable and compliant operation of all trading businesses. Drawing on profound industrial experience and forward-looking market insight, the company continuously optimizes its trading service model, flexibly applies diversified trade financing and financial instruments, and develops personalized cooperation solutions tailored to clients’ actual operational needs, realizing sustainable mutual benefit and win-win development for both supply and demand parties under standardized risk control. Looking forward, Shanghai Nine Stone Metal will continue to uphold the development tenet of pragmatism, innovation and steady progression. The company will further iterate and upgrade its risk control system, improve the professional competency of its core team, optimize the full industry chain layout of non-ferrous metal commodities, and consolidate its leading edge in tin material trading. It will steadily expand downstream market coverage and emerging industry application scenarios, promote high-quality and sustainable corporate development, and join hands with industrial peers and global clients to deepen strategic cooperation and create shared industrial value. Contact Information Zhou Long 15821697119 Wang Lin 18616349359 Long press to scan the code for immediate registration 2026 SMM (16th) Tin Industry Chain Conference

"Tin" Leading the Future: Industrial Transformation and Value Reshaping in a New Cycle Conference Background Currently, the global tin industry is at a historic turning point, traditional cyclical logic has been completely broken, and its strategic value has been fully underscored. In 2026, the tin market is presenting an unprecedentedly complex pattern and profound transformation: 1. Supply-Demand Pattern Undergoes Profound Restructuring, Strategic Attributes Elevated to Unprecedented Levels The global static reserve-to-production ratio of tin resources is only 14 years, with scarcity becoming increasingly pronounced. The supply side faces "triple pressures": Myanmar's production resumptions have been repeatedly disrupted, Indonesia's policies continue to tighten, and geopolitical risks in the DRC remain elevated. Resource constraints have become the new normal. Meanwhile, the demand structure is undergoing a fundamental shift, and tin has become a strategic resource linking traditional manufacturing and the digital future. 2. Price System Breaks Through Historical Highs, Industry Ecosystem Faces Restructuring In early 2026, SHFE tin prices broke through 470,000 yuan/mt, hitting an all-time high. This price breakthrough is not only a manifestation of supply-demand imbalance, but also a symbol of the value revaluation of the tin industry. Traditional trade models, risk management systems, and supply chain collaboration methods all urgently need innovative breakthroughs. 3. Technology-Driven and Green Transformation Foster a New Symbiotic Ecosystem Digital and intelligent technologies are deeply empowering the tin industry chain, the global green transition requires the tin industry to upgrade toward low-carbon and circular economy, recycled tin recovery and green smelting processes become the necessary path. All segments of the industry chain must shift from competition to collaboration, building an open, resilient, and innovative symbiotic system. Against this backdrop, August 19-21, 2026 in Changsha, Hunan held 2026 SMM (16th) Tin Industry Chain Conference will gather global industry elites to explore together. Hongchen Metals Trading Co., Ltd. will attend this grand event, discuss industry development trends with industry peers, and jointly promote the tin industry to new heights. Click to register now to attend, jointly witness and participate in this extraordinary and far-reaching industry event, and co-create a brilliant new chapter! Founded in April 2012, Hongchen Metals Trading Co., Ltd. is headquartered in Beijing, with representative offices in Shanghai, Yunnan, Tianjin, Hong Kong, and Thailand. After years of development, the company has built a comprehensive metals trading platform integrating import and export trade and domestic sales. Our core business focuses on tin ore, tungsten ore, tantalum-niobium ore, tin ingot, and other non-ferrous metals, earning broad recognition in and outside China. The company has an experienced trading and research team that has accumulated deep expertise and experience in non-ferrous metals industry operations, market price trends, trading and business execution, and has built strong upstream and downstream industry chain resources and warehousing and logistics networks, with business spanning major non-ferrous metal producing and consuming regions globally. Upholding the "integrity-based, service first" business philosophy, the company consistently serves every client with a professional, dedicated and responsible attitude. Looking ahead, Hong Kin Metals will deepen strategic collaboration with global partners, further expand its business scope in import and export trade and the integration of futures and physicals, while strengthening internal operational efficiency, continuously enhancing industry expertise and enriching resources in and outside China, striving to become a first-class non-ferrous metal trading service provider in the industry. Hong Kin Metals was established in April 2012, with its headquarters in Beijing. It has also set up representative offices in Shanghai, Yunnan, Tianjin, Hong Kong and Thailand. After years of development, the company has built a comprehensive metal trading platform integrating import and export trade and domestic sales. Our business focus on tin, tungsten, tantalum and other non-ferrous metals, and has gained wide recognition in both domestic and international markets. The company has accumulated profound expertise and experience on market price trends, transactions and operations in the metals industry with an experienced trading and research team. We have established a strong upstream and downstream industrial chain resources, warehousing and logistics network, with operations in major non-ferrous metals producing and consuming regions around the world. Hong Kin Metals adhering to the "integrity-based, service first" business philosophy, has always been professional, conscientious, responsible attitude to serve every customer. Hong Kin Metals will deepen the strategic cooperation with global partners, further expand the business scope of trading, enrich China and the global resources, and strive to be as a first-class trading company in the industry. Contact Cui Juan 18501019852 Mo Naiyun 15300056805 Long press and scan to register now 2026 SMM (16th) Tin Industry Chain Conference

“Tin” Leads the Future: Industrial Transformation and Value Reshaping in the New Cycle Conference Background At present, the global tin industry is standing at a historic turning point. The traditional cycle logic has been completely broken, and tin’s strategic value has become fully evident. In 2026, the tin market is presenting an unprecedentedly complex landscape and profound transformation: I. The Supply-Demand Pattern Is Being Deeply Restructured, and Strategic Attributes Are Rising to an Unprecedented Level The global tin resource static reserve-to-production ratio is only 14 years, and scarcity is becoming increasingly prominent. The supply side is facing “triple pressure”: repeated twists and turns in Myanmar’s production resumptions, continued tightening of Indonesia’s policies, and elevated geopolitical risks in the DRC. Resource constraints have become the new normal. Meanwhile, the demand structure has undergone a fundamental shift, and tin has become a strategic resource connecting traditional manufacturing with the digital future. II. The Pricing System Breaks Through History, and the Industry Ecosystem Faces Reshaping In early 2026, SHFE tin prices broke through 470,000 yuan/mt, setting a record high. This price breakthrough is not only a reflection of the supply-demand imbalance, but also a sign of value reassessment across the tin industry. Traditional trading models, risk management systems, and supply chain collaboration approaches are all in urgent need of innovative breakthroughs. III. Technology-Driven and Green Transformation Give Rise to a New Symbiotic Ecosystem Digital and intelligent technologies are deeply empowering the tin industry chain. The global green transformation requires the tin industry to upgrade toward low-carbon development and a circular economy. Recycled tin recovery and green smelting processes have become the only way forward. Every link of the industry chain must shift from competition to collaboration, building an open, resilient, and innovative symbiotic system. Against this backdrop, on August 19-21, 2026 , held in Changsha, Hunan , the 2026 SMM (16th) Tin Industry Chain Conference will bring together global industry elites for joint discussions. Honghe Prefecture Jucheng Industrial Co., Ltd. will attend this grand event to discuss industry development trends with industry peers and work together to drive the tin industry to new heights. Click the to register for the conference now, and jointly witness and participate in this extraordinary and far-reaching industry event, creating a brilliant new chapter together! Honghe Prefecture Jucheng Industrial Co., Ltd. (hereinafter referred to as the Company) is a comprehensive enterprise deeply engaged in the tin ingot import trade sector. With a global resource footprint, entire industry chain collaboration advantages, and an innovative and enterprising development strategy, it has established an outstanding brand image in the non-ferrous metals trading industry. HHZJC Industrial & Commercial Co., Ltd. ("the Company" for short) is a comprehensive enterprise engaged in tin ingot import. Leveraging a global resource layout, synergistic advantages across the entire industrial chain, and innovative, enterprising development strategies, the Company has established an outstanding brand image in the non-ferrous metals trading sector. The Company was incorporated on December 29, 2022, as a state-owned holding subsidiary of Honghe Prefecture State-owned Assets (Holding) Management Co., Ltd., with a registered capital of RMB 100 million. The Company was established on December 29, 2022, as a state-owned holding subsidiary of Honghe Autonomous Prefecture State-owned Assets Holding Management Limited Company, with a registered capital of RMB 100 million. The Company's team has been deeply engaged in the industry for a decade, possessing extensive resources and experience across the entire industrial chain. It pursues progress while ensuring stability, with a global perspective. As a trailblazer focused on tin ingot import and export, the Company stands out amid fierce market competition thanks to its outstanding resource integration capabilities, professional service team, and innovative development philosophy. It now serves as a vital bridge linking domestic and international tin ingot markets. The Company's team has been deeply engaged in the industry for a decade, possessing extensive resources and experience across the entire industrial chain. It pursues progress while ensuring stability, with a global perspective. As a trailblazer focused on tin ingot import and export, the Company stands out amid fierce market competition thanks to its outstanding resource integration capabilities, professional service team, and innovative development philosophy. It now serves as a vital bridge linking domestic and international tin ingot markets. 1. Globalized Supply Source Network, Strengthening the Foundation of Supply and Marketing 1. Globalized Sourcing Network, Strengthening the Foundation of Supply and Marketing Overseas, the Company has established long-term and stable strategic partnerships with key production regions, including Indonesia, Singapore, Peru, Colombia, and Nigeria. Indonesia, with its advanced smelting technology and abundant mineral resources, provides us with high-purity, high-quality tin ingots; Singapore, leveraging its status as an international shipping hub, facilitates efficient logistics transshipment; and the distinctive tin ore resources of Peru, Colombia, and Nigeria cater to diversified client needs. In China, the Company has forged deep cooperation with major smelters. Through a stable local supply network, it achieves complementary advantages between domestic and overseas resources, establishing a flexible and efficient raw material supply and marketing system that ensures supply stability and cost competitiveness. Internationally, the Company has established long-term and stable strategic partnerships with key production regions, including Indonesia, Singapore, Peru, Colombia, and Nigeria. Indonesia, with its advanced smelting technology and abundant mineral resources, provides the Company with high-purity, high-quality tin ingots. Singapore leverages its role as an international shipping hub to facilitate efficient logistics and transshipment. The distinctive tin ore resources from Peru, Colombia, and Nigeria satisfy the diversified needs of the Company's customers. Domestically, the Company has achieved deep collaborations with major smelters. By maintaining a stable local supply network, the Company has complemented domestic and international resource advantages and built a flexible and efficient raw material supply and marketing system to ensure stable product supply and cost competitiveness. 2. Synergy Across the Entire Industrial Chain, Unlocking Aggregated Efficiency 2. Synergy Across the Entire Industrial Chain, Unlocking Aggregated Efficiency As a result of the group's strategic layout, the Company has numerous sister enterprises, with operations spanning the full industrial chain, including tin exploration and mining, mineral processing and refining, and warehousing and logistics. By collaborating closely with these sister enterprises, the Company has exercised full control over the entire process—from tin mining to tin ingot manufacturing. This has not only greatly enhanced production efficiency and reduced overall costs, but also strictly ensured product quality. Thanks to the comprehensive industrial chain advantage, the Company offers customized procurement solutions and responds rapidly to order requirements, establishing itself as a highly competitive resource integration platform within the industry. As a result of the group's strategic layout, the Company has numerous sister enterprises, with operations spanning the full industrial chain, including tin exploration and mining, mineral processing and refining, and warehousing and logistics. By collaborating closely with these sister enterprises, the Company has exercised full control over the entire process—from tin mining to tin ingot manufacturing. This has not only greatly enhanced production efficiency and reduced overall costs, but also strictly ensured product quality. Thanks to the comprehensive industrial chain advantage, the Company offers customized procurement solutions and responds rapidly to order requirements, establishing itself as a highly competitive resource integration platform within the industry. 3. Young Elite Team, Empowering Professional Services 3. Young Elite Team, Empowering Professional Services The company has assembled a young, energetic, and enterprising professional team. With an average age of 33, the team members possess multidisciplinary expertise covering international trade, supply chain management, and financial services. Leveraging their sharp insight into industry trends and innovative thinking, they efficiently handle complex trade processes. Adhering to the "customer first" service philosophy, the team provides meticulous, full-cycle services to clients, spanning market analysis, order execution, and after-sales support, winning the trust of global partners with its professionalism and passion. The Company has assembled a young, dynamic, and ambitious professional team. Averagely aged 33, the team combines professional expertise in international trade, supply chain management, financial services, and other fields. With sharp insight into industry trends and innovative thinking, team members handle complex trade processes efficiently. Upholding the "customer first" ethos, the team delivers meticulous, full-cycle services, spanning market analysis, order execution, and after-sales support. It earns the trust of global partners with its professionalism and passion. 4. Strategic Upgrading, Pioneering a New Blueprint for the Industry 4. Strategic Upgrading, Pioneering a New Blueprint for the Industry Building on its existing strengths, the Company has formulated a clear strategic plan: it will continue to extend the industry chain by acquiring high-quality solder manufacturers, entering the advanced tin processing sector, and expanding the application scenarios of tin products. The goal is to create an integrated industry closed loop encompassing "raw material supply—smelting production—advanced processing." This strategic initiative will not only enhance product added value and strengthen the Company's resilience to market risks, but also further consolidate its core position in the tin industry. It will provide clients with more comprehensive industry chain solutions and collaborate with industry partners to forge a sustainable future. Building on its existing strengths, the Company has developed a clear strategic plan: it will continue to extend the industrial chain by acquiring high-quality solder manufacturers. It is expected to enter the field of advanced tin processing and expand the application scenarios of tin products. The goal is to establish an integrated industrial ecosystem encompassing raw material supply, smelting and production, and advanced processing. This strategic initiative will not only increase the added value of products and enhance the Company's resilience to market risks, but also further strengthen its core position in the tin industry. It will provide customers with more comprehensive industry chain solutions and work together with industry partners to create a sustainable future. Contact Information Tai Jinqiu Amelie 19519581373 Long press and scan to register now 2026 SMM (16th) Tin Industry Chain Conference

“Tin” Guiding the Future: Industrial Transformation and Value Reshaping in a New Cycle Conference Background Currently, the global tin industry stands at a historic turning point. The logic of traditional cycles has been completely shattered, and its strategic value is fully emerging. The tin market in 2026 presents an unprecedentedly complex pattern and profound transformation: 1. In-depth reconstruction of the supply-demand pattern, with its strategic attributes elevated to an unprecedented level. The global static reserve-to-production ratio of tin is only 14 years, and its scarcity is increasingly pronounced. The supply side faces “triple pressure”: repeated setbacks in Myanmar’s production resumptions, continuously tightening policies in Indonesia, and high geopolitical risks in the DRC. Resource constraints have already become the new normal. Meanwhile, a fundamental shift is taking place in the demand structure. Tin has become a strategic resource bridging traditional manufacturing and the digital future. 2. A historic breakthrough in the price system, reshaping the industrial ecosystem. In early 2026, SHFE tin prices breached 470,000 yuan/mt, setting a new record high. This price breakthrough not only reflects the supply-demand imbalance but also marks a revaluation of the tin industry. Traditional trade models, risk management systems, and supply chain collaboration methods all urgently require innovative breakthroughs. 3. Technology-driven innovation and the green transition are fostering a new symbiotic ecosystem. Digital and intelligent technologies are deeply empowering the tin industry chain. The global green transition requires the tin industry to upgrade toward low-carbon and circular economy models, making recycled tin recovery and green smelting processes essential paths. All links in the industry chain must move from competition to collaboration, building an open, resilient, and innovative symbiotic system. Against this backdrop, the August 19-21, 2026 in Changsha, Hunan held 2026 SMM (16th) Tin Industry Chain Conference will bring together global industry elites for discussion. Yunnan Tin Co., Ltd. will attend this grand event, discuss industry development trends with peers, and jointly propel the tin industry to new heights. Click the to register now, and join us to witness and participate in this extraordinary, far-reaching industry event, creating a brilliant new chapter together! Yunnan Tin Co., Ltd. (hereinafter referred to as the Company) was restructured and established in 1998, with its predecessor tracing back to the Gejiu Factory Affairs Investment Bureau, which was founded in 1883 (the ninth year of the Guangxu reign of the Qing Dynasty) with official funds from the imperial court. In February 2000, the Company was listed on the Shenzhen Stock Exchange under the stock name “Tin Industry Co., Ltd.” and stock code 000960. The Company has been ranked on the Fortune China 500 for consecutive years, placing 1st among the 2023 Yunnan High-Tech Enterprises Top 100 and 2nd among the 2023 Yunnan Manufacturing Enterprises Top 100. The Company holds the world’s largest reserves of tin and indium resources, and operates China’s largest tin production and processing base. It has built up a capacity of 80,000 mt/year of tin smelting, 125,000 mt/year of cathode copper, 100,000 mt/year of zinc smelting, and 60 mt/year of indium smelting. Its key equity-holding subsidiary has a capacity of 43,000 mt/year of tin materials and 27,100 mt/year of tin chemicals. Meanwhile, the Company is the only enterprise in China that holds the qualification for processing trade with imported materials for both tin concentrates and copper concentrates, with the right to re-export. Among the Company’s main products, key products such as tin ingots, indium ingots, and deep-processed tin and indium products have unique market and brand advantages. The “YT” brand tin ingots registered on the London Metal Exchange are an internationally renowned brand and a “China Famous Brand” product certified for export quality. The Company has established a marketing and distribution system covering major tin product markets in and outside China, with offices in Chinese cities like Beijing, Shanghai, and Shenzhen as well as in Hong Kong, the US, and Germany. Its products are sold to more than 30 countries worldwide. Tin product sales account for roughly half of the Chinese market and a quarter of the global market. Since 2005, the Company’s tin production and sales volume has ranked first globally. In the future, Yunnan Tin will take the inclusion in the list of “Creating World-class Professional Exemplary Enterprises” released by the State-owned Assets Supervision and Administration Commission of the State Council (SASAC) as a major opportunity, deepen the creation work, focus on enhancing core competitiveness and strengthening core functions, further strengthen resource expansion, modern mining, raw material manufacturing, reinforce conservation-oriented development and utilization of resources, promote intelligent mining and intelligent smelting, and strive to become a world-class provider of key non-ferrous metal raw materials featuring distinctive professional advantages, innovation-driven development, lean management, and distinctive characteristics. Yunnan Tin Co., Ltd. was restructured and incorporated in 1998, with its origin tracing back to the Gejiu Mining & Merchants Bureau funded and established by the imperial court in 1883. In February 2000, the Company was listed on the Shenzhen Stock Exchange under the stock short name "Yunnan Tin" and stock code 000960. It has been featured on the Fortune China 500 list for consecutive years, ranking No.1 among Yunnan Top 100 High-tech Enterprises 2023 and No.2 among Yunnan Top 100 Manufacturing Enterprises 2023. The Company holds the world’s largest reserves of tin and indium resources, and operates China’s largest tin production and processing base. Its self-owned production capacities stand at 80,000 tons of tin smelting, 125,000 tons of cathode copper, 100,000 tons of zinc smelting and 60 tons of indium smelting per annum. Key invested subsidiaries boast annual capacities of 43,000 tons of tin materials and 27,100 tons of tin chemicals. Meanwhile, it is the only domestic enterprise qualified for import and re-export processing of both tin and copper concentrates in China. Among the Company’s core products, tin ingots, indium ingots, and deep-processed tin-indium products enjoy distinctive market and brand advantages. The registered "YT" brand tin ingot on the London Metal Exchange (LME) is a world-famous brand and a national "China Top Brand" for export quality. The Company has built a marketing and distribution network covering major domestic tin product markets across Beijing, Shanghai, Shenzhen and other cities, as well as Hong Kong, the United States, Germany and other overseas regions, with products sold to more than 30 countries worldwide. Its tin product sales account for roughly half of China’s total market demand and one quarter of the global market, and the Company has maintained the world’s top position in tin output and sales volume since 2005. Being shortlisted in the State-owned Assets Supervision and Administration Commission’s list of "Enterprises Pioneering the Development of World-Class Professional Leading Companies" as a major strategic opportunity, Yunnan Tin will thoroughly advance related development initiatives. Centering on boosting core competitiveness and reinforcing core functions, the Company will further consolidate resource expansion, modern mine construction and raw material manufacturing businesses. It will strengthen the protective development and utilization of mineral resources, advance smart mining and intelligent smelting, and strive to grow into a world-class supplier of key non-ferrous metal raw materials featuring prominent professional advantages, innovation-driven development, lean management and distinctive industrial characteristics. Contact Information Tin Ingot Product Sales: Luo Huayuan 18516225787 Tin Material Product Sales: Zhang Xuefeng 13577064765 Tin Chemical Product Sales: Lin Jun 18687193400 Tin Raw Material Procurement: Duan Pengfei 13577328782 Long Press to Scan QR Code to Register Now 2026 SMM (16th) Tin Industry Chain Conference

“Tin” Leading the Future: Industry Transformation and Value Reshaping in the New Cycle Conference Background At present, the global tin industry is standing at a historic turning point. Traditional cycle logic has been completely disrupted, and its strategic value has become fully evident. In 2026, the tin market is exhibiting an unprecedentedly complex landscape and profound changes: I. Deep Restructuring of the Supply-Demand Pattern, with Strategic Attributes Reaching an Unprecedented Level The global tin resource static reserve-to-production ratio is only 14 years, and scarcity is becoming increasingly prominent. The supply side is facing “triple pressure”: repeated setbacks in Myanmar’s production resumptions, continued tightening of Indonesia’s policies, and elevated geopolitical risks in the DRC; resource constraints have become the new normal. Meanwhile, the demand structure has undergone a fundamental shift, and tin has become a strategic resource connecting traditional manufacturing with the digital future. II. The Pricing System Breaks Historical Records, and the Industry Ecosystem Faces Reshaping In early 2026, SHFE tin prices broke through 470,000 yuan/mt, setting a record high. This price breakthrough is not only a reflection of the supply-demand imbalance, but also a sign of value reassessment in the tin industry. Traditional trading models, risk management systems, and supply chain collaboration approaches are all in urgent need of innovative breakthroughs. III. Technology-Driven and Green Transformation Gives Rise to a New Symbiotic Ecosystem Digital and intelligent technologies are deeply empowering the tin industry chain. Global green transformation requires the tin industry to upgrade toward low-carbonisation and a circular economy; recycled tin recovery and green smelting processes have become the only way forward. All links of the industry chain must shift from competition to collaboration, building an open, resilient, and innovative symbiotic system. Against this backdrop, on August 19-21, 2026 in Changsha, Hunan the 2026 SMM (16th) Tin Industry Chain Conference will bring together global industry elites for joint discussions. Guangxi Huaxi Nonferrous Metals Co., Ltd. will attend this grand event, joining industry peers to discuss industry development trends and work together to drive the tin industry to new heights. Click to register for the conference immediately, and jointly witness and participate in this extraordinary and far-reaching industry event, creating a brilliant new chapter together! Guangxi Huaxi Nonferrous Metals Co., Ltd. (hereinafter referred to as “Huaxi Nonferrous”: 600301) is a publicly listed firm actually controlled by Guangxi Key Metals Industry Development Group Co., Ltd. (hereinafter referred to as the “Key Metals Group”), a large state-owned enterprise directly under the People’s Government of the Guangxi Zhuang Autonomous Region. It is also the only state-controlled publicly listed entity in Guangxi’s nonferrous metals industry, bearing the core mission of safeguarding the strategic security of the nation’s key metals and promoting high-quality regional industrial development. Guangxi Huaxi Nonferrous Metal Co., Ltd (hereinafter referred to as “GHNM”, stock code: 600301) is a listed company effectively controlled by Guangxi Critical Metals Industry Development Group Co., Ltd. (hereinafter referred to as the “Critical Metals Group”), a large state-owned enterprise directly under the People’s Government of Guangxi Zhuang Autonomous Region. GHNM is also the only state-owned listed company in the nonferrous metals industry in Guangxi, undertaking the core mission of safeguarding national strategic security of critical metals and promoting high-quality regional industrial development. As a Guangxi-based enterprise with a global reach in the nonferrous critical metals industry, GHNM is headquartered in Nanning and operates more than ten branches and subsidiaries. The Company manages total assets exceeding RMB 12 billion and employs over 6,600 staff. It has established an entire industry chain layout covering exploration, mining, mineral processing, smelting, deep processing, and advanced materials, with its tin smelting business ranking among the top five producers globally. The Company possesses exceptional resource endowments. Its core mining cluster (including Tongkeng Mine, Gaofeng Tin-Antimony Mine, Wuji Lead-Antimony Mine, and Fozichong Lead-Zinc Mine) has proven reserves of six key minerals—tin, antimony, indium, zinc, lead, and silver—all ranking first in Guangxi. Among them, the retained resources of critical metals tin, antimony, and indium rank among the top globally, laying a solid resource foundation for the Company's sustainable development. As a Guangxi-based enterprise with a global reach in the nonferrous critical metals industry, GHNM is headquartered in Nanning and operates more than ten branches and subsidiaries. The Company manages total assets exceeding RMB 12 billion and employs over 6,600 staff. It has established a fully integrated industrial chain covering exploration, mining, mineral processing, smelting, deep processing, and advanced materials, with its tin smelting business ranking among the top five globally. The Company possesses strong resource endowment. Its core mining cluster (including Tongkeng Mine, Gaofeng Tin-Antimony Mine, Wuji Lead-Antimony Mine, and Fozichong Lead-Zinc Mine), has identified reserves of six key minerals including tin, antimony, indium, zinc, lead, and silver, which all rank first in Guangxi. Among them, the critical metals retained reserves of tin, antimony, and indium rank among the top globally, providing a solid resource foundation for the Company’s sustainable development. GHNM is deeply engaged in the high-end manufacturing track. Its main products cover basic metal products such as tin ingots, antimony ingots, indium ingots, lead ingots, zinc ingots, and precious metals, as well as high-end new materials including high-purity metals, solder, and alloys, which are widely used in strategic emerging industries such as new energy, PV, AI chips, aerospace, and intelligent equipment. The “Jin Hai” brand tin ingots are registered on the Shanghai Futures Exchange and the London Metal Exchange, and the product quality is highly recognized by the industry. GHNM is deeply engaged in the high-end manufacturing sector of Critical Metals. Its core products include refined metals such as tin ingots, antimony ingots, indium ingots, lead ingots, zinc ingots, and precious metals, as well as advanced new materials including high-purity metals, solders, and alloys. These products are widely applied in strategic emerging industries such as new energy, photovoltaics, AI chips, aerospace, and intelligent equipment manufacturing. The Company’s “Jinhai” brand tin ingots are registered with the Shanghai Futures Exchange (SHFE) and the London Metal Exchange (LME), and their quality is highly recognized by the industry. Leveraging strong capabilities in technological innovation and green transformation, GHNM has established one of the first national demonstration bases for the comprehensive utilization of mineral resources, a national demonstration base for the comprehensive utilization of indium, tin and antimony resources, and unmanned and intelligent mining demonstration stopes in hazardous operating areas. GHNM has received numerous prestigious honors, including “National Outstanding Unit in Geological Exploration,” “National Green Mine Enterprise,” and “State-owned Enterprise Reform Demonstration Enterprise” recognized by the State-owned Assets Supervision and Administration Commission of the State Council (SASAC). GHNM has also been recognized as a leading “chain owner” enterprise in Guangxi, ranked among the Top 50 manufacturing enterprises in the region, and selected as an outstanding sustainable development case among Chinese listed companies. Leveraging strong capabilities in technological innovation and green transformation, GHNM has established one of the first national demonstration bases for the comprehensive utilization of mineral resources, a national demonstration base for the comprehensive utilization of indium, tin and antimony resources, and unmanned and intelligent mining demonstration stopes in hazardous operating areas. GHNM has received numerous prestigious honors, including “National Outstanding Unit in Geological Exploration,” “National Green Mine Enterprise,” and “State-owned Enterprise Reform Demonstration Enterprise” recognized by the State-owned Assets Supervision and Administration Commission of the State Council (SASAC). GHNM has also been recognized as a leading “chain owner” enterprise in Guangxi, ranked among the Top 50 manufacturing enterprises in the region, and selected as an outstanding sustainable development case among Chinese listed companies. Adhering to the corporate mission of “Sustainably serving society with limited resources through diligence and wisdom,” GHNM, guided by the strategic layout of the critical metals group, is accelerating mine expansion, industry chain extension, and the cultivation of new quality productive forces, and will further improve the industrial ecosystem and release growth potential. Guided by its mission of “leveraging diligence and wisdom to ensure that finite resources sustainably serve society,” GHNM is advancing under the strategic direction of the Critical Metals Group, accelerating mine capacity expansion, extending the industrial chain, and fostering new quality productive forces. The Company will continue to enhance its industrial ecosystem and unlock new growth potential. Going forward, GHNM will continue to deepen its strategy of “strengthening, supplementing, and extending the industrial chain,” drive the transformation of resource advantages into development strengths through technological innovation, and fully build a critical metals industrial chain with national influence and international competitiveness. The Critical Metals Group and GHNM sincerely invite enterprises in and outside China and talented professionals from all sectors to visit Guangxi, discuss cooperation, seek common development, and jointly realize the beautiful vision of “Silver gracing the globe, happiness coalescing in Huaxi.” Looking ahead, GHNM will continue to deepen its strategy of strengthening, complementing, and extending the industrial chain, leveraging technological innovation to transform resource advantages into development strengths, and striving to build a Critical Metals value chain with strong national influence and global competitiveness. The Critical Metals Group and Huaxi Nonferrous sincerely invite partners from across China and around the world, as well as talented professionals from all sectors, to visit Guangxi, explore opportunities, and pursue shared development. Together, we aim to realize the vision of “Silver gracing the globe, happiness coalescing in Huaxi.” Contact Tel: 0771-3160697 15877261682 Email: hxys-yx@china-tin.com Website: https://www.china-tin.com/ Long press or scan to register now 2026 SMM (16th) Tin Industry Chain Conference

"Tin" Leads the Future: Industrial Transformation and Value Reshaping in a New Cycle Conference Background Currently, the global tin industry stands at a historic turning point, where traditional cyclical logics have been completely shattered and strategic value has come to the forefront. The tin market in 2026 exhibits unprecedented complexity and profound transformations: I. Deep Restructuring of Supply-Demand Patterns, Unprecedented Enhancement of Strategic Attributes The static reserve-to-production ratio of global tin resources is just 14 years, with scarcity becoming increasingly prominent. The supply side faces "triple pressures": recurrent disruptions to production resumptions in Myanmar, continuously tightening Indonesian policies, and elevated geopolitical risks in the DRC—resource constraints have become the new normal. Meanwhile, the demand structure is undergoing a fundamental shift, and tin has become a strategic resource linking traditional manufacturing and a digital future. II. Price System Breaks Historical Records, Industry Ecosystem Faces Reshaping In early 2026, SHFE tin prices surged past 470,000 yuan/mt, hitting an all-time high. This price breakthrough is not only a reflection of supply-demand imbalance, but also a marker of the value revaluation of the tin industry. Traditional trading models, risk management systems, and supply chain collaboration methods are all in urgent need of innovation and breakthroughs. III. Technology-Driven and Green Transformation Fosters a New Symbiotic Ecosystem Digitalization and intelligent technologies are deeply empowering the tin industry chain. The global green transition demands that the tin industry upgrade toward low-carbon and circular economy, making recycled tin recovery and green smelting processes necessary paths. All segments of the industry chain must move from competition to synergy, building an open, resilient, and innovative symbiotic system. Against this backdrop, from August 19 to 21, 2026 in Changsha, Hunan , the 2026 SMM (16th) Tin Industry Chain Conference will gather global industry elites for in-depth discussions. SciAps Analytical Instruments (Shanghai) Co., Ltd. will attend this grand event, discussing industry development trends with industry peers and jointly propelling the tin industry to new heights. Click the to register now, witness and participate in this extraordinary and far-reaching industry event, and create a brilliant new chapter together! SciAps Analytical Instruments (Shanghai) Co., Ltd. — a wholly-owned subsidiary of SciAps, Inc. (USA) in China. SciAps is committed to providing global clients with leading portable elemental analysis solutions, with product lines covering two core technology systems: XRF (X-ray Fluorescence Spectrometry) and LIBS (Laser Induced Breakdown Spectroscopy) . Application Fields: Resource Recycling: Geological exploration, mining, and scrap metal recycling; Industrial Inspection: Petrochemical, aerospace, battery materials, and rare earth strategic metal analysis; Public Safety: Military defense, forensic identification, and law enforcement; Research & Environmental Protection: Space exploration, agricultural sciences, environmental pollutants, and anti-pandemic coating screening. SciAps instruments, with their "precise analysis, anytime, anywhere" feature, continuously empower quality control and scientific research across industries. SciAps Analytical Instruments (Shanghai) Co.,Ltd.— wholly-owned subsidiary of SciAps,Inc.(USA). We deliver portable elemental analysis via XRF & LIBS for: • Resource recycling & mining • Industrial inspection (petrochem, aerospace, batteries, rare earths) • Public safety & forensics • Research & environment Guided by "precise analysis, anytime, anywhere," SciAps empowers QC and R&D globally. Contact Phone: 021-6127 8786 Address: No. 1, Caosong Road, Songjiang District, Shanghai Website: www.sciapscn.com Long Press and Scan to Register Now 2026 SMM (16th) Tin Industry Chain Conference