[Lead-Zinc Ore Market Dynamics] Recently, Yunnan Chihong Zn & Ge Co., Ltd. responded to investor questions on an interactive platform, stating that the company is proceeding in an orderly manner with the third-phase exploration and boundary delineation exploration of the Xidong lead-zinc mine. The mining permit application and plan optimization for the Jinxin molybdenum mine are being actively advanced, and the matter has received great attention from leaders at the Ministry of Natural Resources and relevant authorities in Heilongjiang and Inner Mongolia.

[Lead-Zinc Ore Market Dynamics] According to information from the National Intellectual Property Administration, Yunnan Chihong Zn & Ge Co., Ltd. and the Institute of Resources Utilization and Rare Earth Development of Guangdong Academy of Sciences filed a patent application titled "A Clean Beneficiation Method for High-Copper Complex Copper-Lead-Zinc Ore." The publication number is CN121945277A, and the application number is CN202610289146.5.

[Yunnan Chihong Zn & Ge Co., Ltd. 2026 Q1 Report Released] On April 29, Yunnan Chihong Zn & Ge Co., Ltd. released its 2026 Q1 report. The report showed that in 2026 Q1, the company's production included lead concentrates (16,600 mt in metal content), zinc concentrates (53,000 mt in metal content), lead products (42,900 mt), zinc ingot (74,400 mt), zinc alloy (65,100 mt), germanium products containing 15.73 mt of germanium, silver products (96 mt), and gold (201.42 kg).

Recently, Yunnan Chihong Zn & Ge Co., Ltd. released its 2025 annual report. The report showed that in 2025, the company's production included zinc concentrates (213,200 mt in metal content), lead concentrates (81,700 mt in metal content), zinc ingot (291,400 mt), and zinc alloy (233,400 mt).

[Mining and Metallurgical Enterprise Dynamics] According to Yunnan Chihong Zn & Ge Co., Ltd. (600497), during the Chinese New Year, while families across the country were reuniting, the company's production units nationwide remained busy. Many employees at operations such as Yongchang Lead-Zinc, Hulunbuir Chihong, Huize Mining and Smelting chose to stay at their posts, ensuring safe and stable production during the holiday at high-altitude snowy regions, underground mines thousands of meters deep, beside smelting furnaces, and project sites.

[Lead Smelter Updates] Recently, Yunnan Chihong Zn & Ge Co., Ltd. (600497) stated on an interactive platform that the company primarily focuses on the extraction, enrichment, and efficient recovery technologies of germanium resources associated with lead-zinc mines. By deepening strategic collaboration with its joint venture Chalco Qianxing (Chengdu) Technology Co., Ltd., it continues to provide stable, high-quality germanium raw material supplies. The processing of the mining license and project design optimization for the Jinxin Molybdenum Mine are progressing in an orderly manner. The Huize Mining Mine Plant has not implemented a deep expansion project; instead, it is advancing the optimization of its deep safety system, which is expected to be completed by the end of 2026.