[Secondary Lead Production Update] As of January 2026, the main part of the Phase IV technological transformation project of Zhejiang Tianneng Power Supply Materials (Changxing Heping Town) was completed, and the installation progress of core equipment exceeded 90%. The project possesses a complete waste lead-acid battery recycling and disposal industry chain within the province. Upon reaching full production, it will have an annual recycling capacity of 650,000 mt of waste lead-acid batteries, produce approximately 450,000 mt of secondary lead annually, and generate additional annual sales revenue of 3 billion yuan. Entering mid-June, the project's H2 production launch has become a focal point of industry attention.

According to the latest SMM data, the secondary lead industry faced worsening difficulties of high costs and losses, with the price spread between raw materials and finished products continuing to narrow, enterprise losses widening, and operating rates declining accordingly.

SMM May 5 News: 【Guangdong 40,000-ton waste power battery recycling project launched】Recently, the Huizhou Municipal Bureau of Ecology and Environment in Guangdong Province issued a public notice of project acceptance for the "Annual 40,000-ton Waste Power Battery Anode Graphite, Aluminum-Plastic Composite Film, and Separator Recycling Project" of a Guangdong company. According to the notice, the total investment is 116 million yuan, and the project site is located in Boluo County, Huizhou, Guangdong. The project will build an annual 40,000-ton waste power battery anode graphite, aluminum-plastic composite film, and separator recycling facility, regenerating 20,000 tons of waste battery anode graphite, 10,000 tons of aluminum-plastic film, and 10,000 tons of separator per year. 【Guiyang 120 million yuan lithium battery green recycling project launched】Recently, the Guiyang Comprehensive Bonded Zone in Guizhou Province released the first public participation announcement for the environmental impact assessment of a Guizhou company's "Guiyang Comprehensive Bonded Zone Waste Lithium Battery Green Recycling and High-Value Utilization Industrial Base Project". According to the announcement, total investment is 120 million yuan, and the site is located in the Guiyang Comprehensive Bonded Zone. The project will purchase three sets of equipment, and plans to build one waste lithium battery recycling and dismantling production line, one cathode and anode sheet crushing production line, and one echelon utilization production line, rapidly forming large-scale production capacity. 【Huai'an, Jiangsu: 30,000+ ton waste LFP battery comprehensive recycling project landed】Recently, the Huai'an Municipal People's Government in Jiangsu Province issued a notice regarding the proposed review of the environmental impact report for a Jiangsu company's "High-Value Comprehensive Recycling of Waste LFP Batteries and Scrap to Produce 10,000 mt/year Battery-Grade Lithium Carbonate Project". Currently, the project will construct one dismantling and crushing line for retired LFP battery cells, one dismantling and crushing line for scrap LFP battery cells and LFP cathode sheets, and one hydrometallurgical lithium extraction line for black mass. 【Tianjin Jinghai adds 10,000-ton waste LFP battery processing project】Recently, the Administrative Approval Bureau of Jinghai District, Tianjin, issued a notice on the acceptance of the environmental impact report for a Tianjin company's "LFP Battery Material Deep Processing Project". According to the notice, the company plans to invest 120.1 million yuan to build the "LFP Battery Material Deep Processing Project", purchasing one crushing and sorting line and LFP mixed black mass deep processing equipment. It will mainly crush and sort externally purchased waste LFP batteries, and further utilize part of the LFP mixed black mass obtained from crushing and sorting. It will add an annual waste LFP battery processing capacity of 10,000 tons and an LFP mixed black mass processing capacity of 5,000 tons. 【Wenzhou, Zhejiang: 5,000-ton waste power battery dismantling and standardized echelon project landed】Recently, the Longwan District People's Government of Wenzhou, Zhejiang Province, published an environmental impact assessment notice for a Zhejiang company's "Waste Power Battery Dismantling and Standardized Echelon Utilization Project". According to the notice, the company's project is located in the Wenzhou Bay New Energy Technology Industrial Park. The project will utilize existing factory buildings to set up one module and pack assembly line and two used lithium battery pack physical dismantling lines, without involving cell disassembly. Upon completion, th

The Longwan District People's Government of Wenzhou, Zhejiang Province, published an environmental impact assessment notice for a Zhejiang company’s waste power battery dismantling and standardized echelon utilization project. The project is located in the Wenzhou Bay New Energy Technology Industrial Park and will utilize existing factory buildings to set up one module and pack assembly line and two used lithium battery pack physical dismantling lines. It is important to note that this project does not involve cell disassembly. Upon completion, it will achieve an annual echelon utilization capacity of 5,000 tons of lithium-ion batteries.

The Huizhou Municipal Bureau of Ecology and Environment issued a public notice for the environmental impact report acceptance of a Guangdong company’s annual 40,000-ton waste power battery anode graphite, aluminum-plastic composite film, and separator recycling project. With a total investment of 116 million yuan, the facility will be built in Boluo County, Huizhou, Guangdong Province. The project is designed to recycle 40,000 tons of waste power battery materials per year, and will regenerate 20,000 tons of waste battery anode graphite, 10,000 tons of aluminum-plastic film, and 10,000 tons of separator annually. The notice represents a step forward in the environmental approval process for this large-scale battery recycling initiative.

[Lead-Acid Battery Enterprise News] Yesterday, Tianneng Holding Group and Clarios signed a strategic cooperation agreement. The two parties will deepen cooperation around the "dual carbon" goals in areas such as raw material supply chain synergy, waste battery recycling, and full life cycle management, joining forces to drive new development in the circular industry. In addition, Zhang Tianren, Chairman of Tianneng Group, and Huang Yuan, President of Clarios Asia, jointly attended the signing ceremony.

[Waste Lead-Acid Battery Market Dynamics] It was reported that one waste lead-acid battery collection and storage entity has been established in Zhangye City, Gansu Province, namely Zhangye Mingcheng Waste Battery Recycling Co., Ltd., which has obtained the Hazardous Waste Operating License issued by the Department of Ecology and Environment of Gansu Province. The approved operating method and category is the collection (HW31, 900-52) of waste lead-acid batteries, with an operating capacity of 2,000 mt/year. A total of 4 waste lead-acid battery collection sites have been set up across the city.

On April 17, a delegation from SMM Information & Technology Co., Ltd. (SMM), including Ye Jianhua, Director and Supervisor of SMM's Industry Research Department, Feng Chundi, Expert of SMM's Industry Research Institute, and Wu Tao, SMM's Overseas Marketing Manager for Copper and Tin, visited Nanjing Hanrui Cobalt Co., Ltd. for an on-site survey and exchange. The management of Hanrui Cobalt extended a warm reception. During the exchange, the relevant heads of Hanrui Cobalt provided a detailed introduction to the enterprise's development history and overall industrial layout. The two sides engaged in in-depth discussions on practical topics such as cobalt-copper deep processing production and operations, raw material supply assurance, industrial upgrading, competitive landscape in niche segments, and future market trends. They also exchanged experiences and ideas on industrial quality upgrading, industry risk management, and regular information sharing. The meeting was productive and smooth, further deepening mutual understanding and laying a solid foundation for subsequent industry collaboration and bilateral exchanges. Introduction to Nanjing Hanrui Cobalt Co., Ltd. Hanrui Cobalt was founded in 1997 and is headquartered in the Jiangning Development Zone, Nanjing. After nearly three decades of development, it has grown into a multinational group enterprise with 23 subsidiaries, with businesses covering cobalt-copper mine exploration and operation, ore mining, mineral processing, smelting, new energy, new materials, as well as the production and sales of copper-cobalt product series. Group Members Resources Segment ►Mikas Mining Co., Ltd. In 2007, we established the earliest Mikas plant in the DRC. In 2008, the Phase I project of Mikas Mining, comprising cobalt concentrates and crude cobalt carbonate production lines, was completed and put into operation, making it the earliest Chinese-funded enterprise with SX-EW copper-cobalt smelting capabilities in the DRC. ►Hanrui Metal (Congo) Co., Ltd. In 2018, Hanrui invested $229 million to establish Hanrui Metal (Congo) Co., Ltd. in Kolwezi, DRC, covering an area of 750,000 m², with an annual production capacity of 5,000 mt of cobalt hydroxide (in metal content), 50,000 mt of electrodeposition copper, 1,500 mt of refined cobalt, and 50,000 mt of sulphuric acid, ensuring a sufficient resource supply for Hanrui and laying a solid foundation for the company's sustained development. ►PT Hanrui Nickel Industry Indonesia In 2023, Hanrui invested in establishing PT Hanrui Nickel Industry Indonesia on Sulawesi Island, Indonesia, and launched an oxygen-enriched continuous blowing high-grade nickel matte project. The project had a total investment of approximately $350 million, adopting advanced oxygen-enriched continuous side-blowing technology, with an annual production capacity of 20,000 mt of nickel in metal content. PT Hanrui Nickel Industry Indonesia achieved strategic integration between the industry and upstream resources, injecting stable support into the source of the industry chain for Hanrui's core business. New Energy Segment ►Ganzhou Hanrui New Energy Technology Co., Ltd. Ganzhou Hanrui was established in 2017, located in the Ganzhou High-tech Industrial Park, Jiangxi Province, with a total investment of 1.9 billion yuan, covering an area of 678 mu. Focusing on waste battery recycling and new energy materials as its core business, it has an annual production capacity of 5,000 mt of electrodeposition cobalt and 10,000 mt of refined nickel, achieving green, automated, and intelligent production. It represents an important part of Hanrui Group's layout for the development of the entire industry chain in new energy. ►Nanjing Hanrui New Materials Co., Ltd. Hanrui New Materials Co., Ltd. has realized Hanrui's new energy industry layout with raw materials in Indonesia, precursors in Ganzhou, and materials in Nanjing. This complete new energy industry chain, following the reverse manufacturing complete industry chain of Ganzhou new energy, represents another forward manufacturing emerging new energy complete industry chain, which will comprehensively consolidate Hanrui's important position in the new energy sector. Superhard Materials Segment ►Anhui Hanrui New Materials Co., Ltd. Anhui Hanrui focuses on "superhard materials," with a fully automated production line for 5,000 mt of refined cobalt powder, leading globally in both capacity and automation level, with cobalt powder exports leading nationwide. Its sales network has covered 31 countries and regions worldwide, with sales branches established in multiple countries including South Korea, Japan, Germany, Switzerland, Israel, India, and the US. Financial Investment Segment Industry Vision Ø Comprehensively expanding the NEV industry chain: with upstream lithium, copper, cobalt, and nickel resources as the core, expanding downstream into superhard materials, and building a complete industry chain. Ø In the cobalt sub-sector, already possessing two world-leading bases. Ø In the future, each segment will form an industrial group, interdependent yet developing independently. Ø Integrating cost, technology, and market advantages across the industry chain, in parallel with financial advantages, controlling resources upstream and expanding markets downstream, achieving comprehensive development. Committed to pursuing sustainable development, fully building four major segments of ore resources, superhard materials, new energy materials, and financial investment, achieving four-wheel drive with superior core competitiveness and development advantages. Scheduled to be held on September 15-16, 2026 in Lusaka, Zambia. Welcome to participate~ Conference Contact : Wu Tao: 18270916376 jennywu@smm.cn

On April 21, news emerged that Zhaoxin Shares disclosed an announcement regarding its wholly-owned subsidiary's external investment to establish a joint venture company. The company's wholly-owned subsidiary, Qinghai Ruiqi New Material Technology Co., Ltd., plans to sign a "Joint Venture Operating Agreement" with Shenzhen Chaochuang Sanre New Energy Technology Co., Ltd. to jointly invest in establishing a joint venture company, deepening upstream and downstream supply chain cooperation in salt lake resources. The company aims to achieve deep synergy in areas such as the development and utilization of salt lake resources, waste battery recycling, and lithium-containing raw materials.

The 2026 SMM (21st) Lead & Zinc Conference and Industry Expo opened grandly at Howard Johnson Agile Plaza in Chengdu, Sichuan during March 25–27 2026. Organized by SMM, the event brought together global enterprises, professional experts and industry peers from across the entire lead and zinc supply chain. Participants focused on industry hot topics, analyzed market trends and explored development strategies, establishing a highly efficient platform for communication and collaboration to support high-quality growth of the sector. To further strengthen the overseas delegation’s comprehensive understanding of China’s lead and zinc industrial chain and build closer connections between international industry peers and key producers in China, SMM led a high-level overseas delegation on a multi-day industrial tour starting on the afternoon of March 27. The delegation included representatives from global giants, such as Nyrstar, a top European lead and zinc smelting firm, Nexa Resources, a South American giant in lead-zinc mining and smelting, and Befesa, a pioneer in zinc recycling. During the tour, the delegation visited 8 Chinese enterprises. including: COSCO Shipping Sichuan Chengtun Zinc & Germanium Technology Sichuan Kunshun Zinc Industry Yunnan Luoping Zinc & Electricity Hongzhou Hongqian Nonferrous Chemical Yunnan Zhenxing Industrial Group Mengzi Mining & Metallurgy Danxia Smelter of Shenzhen Zhongjin Lingnan Nonfemet The delegation members went deep into production sites, held in-depth discussions and exchanges, and gained a full picture of China’s lead and zinc industry in terms of production operations, technological innovation, capacity scale and market layout, greatly enhancing their insight into and understanding of the entire industrial chain. SMM has systematically compiled detailed information of all enterprises that were visited during this tour, with details below: COSCO Shipping On the afternoon of March 27, the delegation visited COSCO Shipping for an exchange, where they received a warm welcome from the company's leadership. Both sides engaged in discussions on topics such as equipment transportation and technological upgrades. Sichuan COSCO Shipping Logistics Supply Chain Management Co., Ltd. is a wholly-owned subsidiary of COSCO Shipping Logistics Supply Chain Co., Ltd., registered and established in Chengdu, Sichuan Province, with an investment of 30 million yuan. COSCO Shipping Logistics Supply Chain Co., Ltd. is affiliated with China COSCO Shipping Corporation Limited and serves as a core member of the "shipping, ports, and logistics" segment of COSCO Shipping Group, as well as an important component of its global digital supply chain system. The company operates warehouse space exceeding 6 million m², including 19 futures delivery warehouses. China COSCO Shipping Corporation Limited is a globally leading shipping enterprise group, with a combined fleet capacity of 130 million DWT across 1,535 vessels, ranking first in the world. Sichuan COSCO Shipping Logistics Supply Chain Management Co., Ltd. holds business qualifications and an operational scope covering multiple transportation modes including sea, land, air, and rail, providing comprehensive logistics services spanning both international and Chinese markets. Since entering the non-ferrous metals delivery warehouse business in 2016, the company has adhered to the principle of "client-centered and market-oriented," continuously enhancing its service capabilities and achieving steady business growth. Currently, at key logistics periods such as Shanghai Baoshan, Shanghai Yangshan, and Yixing in Jiangsu, the company successfully operates delivery warehouses designated by the Shanghai Futures Exchange for copper, nickel, zinc, and other products. It has become one of the three major non-ferrous metals warehouses of SHFE and was honored with the title of "Top Ten Designated Non-Ferrous Metals Delivery Warehouses" by the Shanghai Futures Exchange for two consecutive years. Sichuan Chengtun Zinc & Germanium Technology Co., Ltd. On March 28, the delegation visited Sichuan Chengtun Zinc & Germanium Technology Co., Ltd. (Shimian City). Both sides engaged in in-depth exchanges on the development of the zinc smelting industry, with a focus on thorough discussions regarding product processing, production techniques, capacity scale, market trends, and the current challenges facing the industry. Sichuan Chengtun Zinc & Germanium Technology Co., Ltd. was established on December 6, 2015, with a registered capital of 1.6 billion yuan. The company has an annual capacity of 300,000 mt of electrolytic zinc, 150,000 mt of sulphuric acid, 400,000 mt of electrolytic zinc waste residue processing, and 40 mt of high-purity germanium dioxide. On January 16, 2019, the company was approved by the China Securities Regulatory Commission and merged into the publicly listed firm Chengtun Mining Group Co., Ltd. The company's main business includes smelting and R&D of zinc-germanium series products, as well as comprehensive recovery of multiple metals. It has formed a complete industry chain from zinc concentrates entering the plant to finished products leaving the plant. Its production lines include zinc calcine, electrolytic zinc, electrolytic zinc waste residue processing, and comprehensive recovery of rare and precious metals. Sichuan Kunshun Zinc Industry Co., Ltd. (Shimian City) On March 28, the delegation headed to Sichuan Kunshun Zinc Industry Co., Ltd. (Shimian City) for a visit and exchange, where they received a warm reception from the enterprise. Both parties held in-depth discussions and exchanges on zinc smelting, covering topics such as production costs, production and market landscape, raw material procurement and processing, industry chain competitive advantages, and distinctive process technologies. Sichuan Kunshun Zinc Industry Co., Ltd. is a specialized and green environmental protection enterprise jointly invested and established by Sichuan Metallurgical Holding Group Co., Ltd. and Shimian Dongshun Zinc Industry Co., Ltd. to implement the national green production philosophy, actively develop the circular economy, and promote the comprehensive utilization of solid waste resources. It integrates solid waste treatment, recycling, and resource regeneration. The company primarily uses high-tech methods to carry out clean utilization and harmless treatment of heavy metal-containing waste generated by industries such as metallurgy and chemicals, eliminating the environmental impact of heavy metal solid waste at the source. The company was established in 2021 and is located in Zhuma Industrial Park, Shimian County, Ya'an City, Sichuan Province, covering an area of 65 mu with a total investment of 180 million yuan. The company has built a 3.5m × 50m Waelz rotary kiln production line, equipped with advanced and well-established low-grade zinc oxide production technology, achieving a resource recovery utilization rate of over 95% and effectively managing waste gas, noise, solid waste, and groundwater risks. It is also equipped with supporting facilities including desulphurization, denitrification, and flue gas defogging towers, as well as a wastewater treatment station, raw material warehouse, raw material pre-washing workshop, water slag processing workshop, biomass semi-gasification furnace, zinc crystallized salt workshop, production safety and environmental protection center, and laboratory for detection and testing. The company holds qualifications for treating hazardous waste categories including HW12, HW17, HW23, HW48, and HW49, with an annual capacity to process 100,000 mt of zinc-containing waste. Its main products include low-grade zinc oxide and zinc crystallized salt. The company has always upheld the green and environmentally friendly development philosophy, adhering to the fundamentals of "being responsible for the environment, for clients, and for employees," guided by technological innovation, and targeting the "reduction, recycling, and detoxification" of solid waste pollution prevention and control. The company is committed to building a modern "solid waste" management and disposal service provider, actively carrying out emergency environmental protection disposal, proactively assuming social service functions, and making positive contributions to promoting the circular economy development in Sichuan and strengthening the ecological civilization construction of lucid waters and lush mountains! Yunnan Luoping Zinc & Electricity Co., Ltd. (Qujing City) On March 30, the delegation visited Yunnan Luoping Zinc & Electricity Co., Ltd. (Qujing City) for exchanges. During the meeting, both sides conducted in-depth discussions on key topics including magnesium removal process optimization, production management organization, and raw material substitution plans, and put forward constructive suggestions on improving the plant environment. Yunnan Luoping Zinc & Electricity Co., Ltd. was established to fully leverage Luoping's local hydropower and lead-zinc mineral resource advantages. In accordance with the "ore, electricity, and smelting integration" development strategy proposed by the Luoping County Party Committee and County Government, and the overall requirements of the Municipal Party Committee and Municipal Government for the reform of industrial enterprises across the city, the company was registered and established at the Yunnan Provincial Administration for Industry and Commerce on December 21, 2000. It was listed on the Shenzhen Stock Exchange A-share market in 2007 and is a state-controlled enterprise under Luoping County. The company's assets are an optimized combination of three components: hydropower, lead-zinc mines, and zinc smelting. In terms of company assets, they are primarily composed of three advantageous resources of Luoping: mineral, hydropower, and zinc smelting. These mainly include six production units: Luoping County Fule Lead-Zinc Mine with an annual processing capacity of 100,000 mt of raw ore, Lazhuang Power Plant with annual power generation of 250 million kWh (installed capacity of 60,000 kW), a zinc smelter with an annual output of 120,000 mt of electrolytic zinc, a zinc powder plant with an annual output of 12,000 mt of ultra-fine zinc powder, a comprehensive utilization plant with an annual processing capacity of 129,500 mt of zinc slag, and a sulphuric acid plant with an annual output of 140,000 mt of sulphuric acid, achieving a total annual industrial output value exceeding 2 billion yuan. The company has six wholly-owned subsidiaries. The company's main businesses include hydropower generation, mining of lead, zinc, and other non-ferrous metals, as well as the production and sales of zinc smelting and its extended products. It is currently the only publicly listed firm in China's zinc smelting industry that integrates mining, power generation, chemical processing, and smelting. Its products include zinc sulphide concentrates, lead concentrates, zinc ingots, industrial sulphuric acid, ultra-fine zinc powder, cadmium, germanium concentrates, silver concentrates, copper concentrates, zinc alloys, industrial and residential electricity, edible oils and fats, among others. Its main product, "Jiulong" brand zinc ingots, is popular in non-ferrous product markets in and outside China thanks to its superior product quality and corporate reputation. Honghe Prefecture Hongqian Non-ferrous Chemical Joint-Stock Co., Ltd. On March 31, the delegation visited Honghe Prefecture Hongqian Non-ferrous Chemical Joint-Stock Co., Ltd. for exchanges. The two sides held in-depth discussions on topics including the economic benefits of smelting by-products, energy utilization efficiency, the current status of enterprise development, and future cooperation intentions. Honghe Prefecture Hongqian Non-ferrous Chemical Joint-Stock Co., Ltd. was established on August 1, 2007, with a registered capital of 50 million yuan. The total investment in project construction was 475.5543 million yuan. The company currently has over 600 employees and covers an area of 443 mu. The plant is located in the Heishenmiaobo Industrial Zone, situated in the central area of the Gejiu-Kaiyuan-Mengzi urban cluster. The company is a new-type joint-stock enterprise centered on crude lead smelting, integrating sulphur dioxide acid production, waste heat power generation, lead electrolysis, and recovery of precious and rare metals such as gold, silver, antimony, and bismuth, with further extension into deep processing of lead-series products including red lead, massicot, electrode plates, and storage batteries. It is a benchmark enterprise among private lead smelters in the city, featuring a relatively large scale, advanced technology, compliance with environmental protection standards, comprehensive utilization of resources, and a complete industry chain. The company pioneered the application of new technologies to upgrade and transform the traditional crude lead smelting model among private enterprises in the city. The company has formulated the working philosophy of "prioritizing environmental protection, ensuring safety, attracting talent, enforcing strict management, and enhancing efficiency," and continues to drive high-quality development. In April 2007, the company commissioned China ENFI Engineering Technology Co., Ltd. to conduct a feasibility study on the lead smelting technological transformation project, and determined a comprehensive industrial facility technological transformation project with a total investment of 490 million yuan and an annual capacity of 60,000 mt of crude lead. On December 21, 2009, the "Demonstration Project of Oxygen-Enriched Bottom-Blowing Lead Smelting Technology with Annual Output of 60,000 mt of Crude Lead" was designated by the Provincial Department of Science and Technology as a 2009 Yunnan Provincial Science and Technology Innovation Project. In 2010, it was further designated as a key industrial project by the provincial, prefectural, and municipal governments. On November 14, 2011, the company obtained ISO9001:2008 quality management system certification. On March 7, 2012, "HSPb99.94PCT" was successfully registered on the London Metal Exchange. In 2019, the company successively passed the safety completion acceptance and environmental impact assessment completion acceptance, fully achieving compliant operations and sustainable development. Yunnan Zhenxing Industrial Group Co., Ltd. On March 31, the delegation headed to Yunnan Zhenxing Industrial Group Co., Ltd. for a visit and exchange. Both parties conducted in-depth discussions on topics including Yunnan Province's mineral resource endowment, smelting industry development trends, corporate business strategies, and technological innovation applications, jointly assessing the current status and prospects of the industry and analyzing the challenges and opportunities ahead. Yunnan Zhenxing Industrial Group Co., Ltd. (hereinafter referred to as "the Group") was founded in 1996 and is located in the Chongposhao New Materials Industrial Park, Shadian Sub-district Office, Gejiu City. The Group currently has 7 subsidiaries, 2 holding companies, and 1 equity-participation company, with approximately 3,000 employees. Its capacity reaches annual output of crude lead (100,000 mt), electrolytic lead (60,000 mt), zinc ingot (20,000 mt), lead-acid battery plates (9 million sets), lead-acid batteries (6 million units), superphosphate (350,000 mt), sulphuric acid (200,000 mt), and monoammonium phosphate (MAP) (60,000 mt). The Group has established five major production sites and five major product brands covering crude lead raw material, lead-zinc smelting, power supply manufacturing, fertilizer and chemical production, and resource recovery. It has formed an internal industrial cycle spanning lead ore mining—lead-zinc smelting—lead-based alloy melting—battery manufacturing—waste battery recycling—precious metals production, making it one of the few private non-ferrous enterprises in China with a complete lead industry chain. Since 2013, the Group has been consecutively recognized as one of the Top 100 Non-Public Enterprises in Yunnan Province. In 2025, it ranked 41st among the "Top 100 Non-Public Enterprises in Yunnan Province" and was selected for the first time into the "Top 20 Private Enterprises in Innovation Capability," ranking 7th. Yunnan Shadian Lead Industry Co., Ltd., a subsidiary controlled by the Group, ranked 71st. The Group has received nearly 100 honors at various levels, including "High-tech Enterprise," "Outstanding Private Technology Enterprise," "Enterprise with Harmonious Labor Relations," "Provincial Model Collective for Ethnic Unity and Progress," and "Key Enterprise for Industrial Development in Honghe Prefecture" in Yunnan Province. The Group's Yunsha brand lead ingot was successfully registered on the London Metal Exchange in 2007 and on the Shanghai Futures Exchange in 2020. In 2021, the Group was rated AAA in enterprise credit rating in the national non-ferrous metals industry. In August 2024, it was designated as a "Qiangyuan Zhuqi" Industry-Finance Service Base by the Shanghai Futures Exchange. Looking ahead, the Group will pursue the philosophy of "seeking survival, pursuing development, and accelerating enterprise transformation and upgrading," adhering to the working approach of "rooting in Honghe, basing in Yunnan, radiating to surrounding regions, and expanding across China." It will thoroughly implement strategies of enterprise management transformation, technology-driven development, talent empowerment, and sustainable development, striving to achieve significant increases in capacity and production of major products by 2035, with gross industrial output value up YoY, and to build itself into a 10 billion green lead-zinc comprehensive recycling technology enterprise. Mengzi Mining and Metallurgy Co., Ltd. On March 31, SMM and the field trip delegation headed to Mengzi Mining and Metallurgy Co., Ltd. for a visit and exchange. Both parties engaged in in-depth discussions on the entire zinc smelting process, covering topics including production technology, raw material supply, product sales, environmental protection governance, and future development plans, aiming to share experience, address industry pain points, and jointly clarify the direction of development. Mengzi Mining and Metallurgy Co., Ltd. was established in 1996. It is a resource-based mining and metallurgy enterprise integrating R&D, exploration, mining, mineral processing, smelting, and trading, with a focus on comprehensive utilization of resources. The company is one of the few comprehensive private enterprises in the non-ferrous metal industry that possesses an entire industry chain and operates independent trading and supply chain business platforms. It is among the top 100 enterprises in Yunnan Province and a key enterprise in Honghe Prefecture. Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. — Danxia Smelter On April 2, the SMM delegation visited Zhongjin Lingnan's Danxia Smelter for a survey and field trip to the core plant area. In-depth discussions were held on production operations, technological R&D, and raw material procurement, covering key topics such as production capacity, technical cooperation, and raw material procurement strategies. Shenzhen Zhongjin Lingnan Nonfemet Co., Ltd. (hereinafter referred to as "Zhongjin Lingnan") was established in September 1984 and listed on the Shenzhen Stock Exchange in January 1997 (stock code: 000060). It is an internationalized entire industry chain resource company primarily engaged in lead, zinc, and copper mining, mineral processing, and smelting, as well as comprehensive recovery of rare, scattered, and precious metals. It is a publicly listed firm controlled by Guangsheng Holdings Group, a key wholly state-owned enterprise under Guangdong Province. Zhongjin Lingnan's business covers segments including mines, smelting, new materials, and supply chains. It has 23 directly affiliated enterprises, wholly-owned and controlled subsidiaries. Major operating entities include Fankou Lead-Zinc Mine, Shaoguan Smelter, Danxia Smelter, Zhongjin Copper Co., Guangxi Mining Co., Perilya Limited in Australia, Zhongjin Technology Co., and Huajiari Co. The company has an annual output of 300,000 mt of lead and zinc metal content in concentrates, 450,000 mt of smelted lead and zinc products, 450,000 mt of copper cathode, 21,000 mt of aluminum extrusion, 20,000 mt of battery zinc powder, and 5,400 mt of composite metal materials. Among these, its battery zinc powder ranked first in Chinese market share, nickel-metal hydride and nickel-cadmium battery electrode sheets & plates materials ranked first in Chinese market share, and thermal bimetal ranked first in Chinese market share. The 2026 field trip brought together some global lead and zinc industry leaders for an inspiring and highly productive journey across China’s leading smelters and enterprises. The warm welcome, operational excellence, and innovative technologies on display made this event a resounding success — and we extend our deepest gratitude to all the companies and participants who made it happen. Looking ahead – Save the date for 2027: We are excited to announce that the 2027 SMM (22nd) Lead & Zinc Conference and Industry EXPO will take place from March 17–19, 2027 in Kunming, Yunnan, China . This premier event will once again bring together the global lead-zinc community for high-level networking, insight sharing, and industrial exploration. Interactive call – We want to hear from you: As we plan the field trip for the 2027 conference, we’d love your input. Which smelters or companies would you most like to visit for technical exchange and on-site learning? Please share your suggestions in the comments below — your feedback will help shape the 2027 experience. Let us know where the industry should go next!