Zangge Mining Co., Ltd. (stock abbreviation "Zangge Mining", stock code: 000408) was established on June 25, 1996. On June 13, 2017, approved by the State Administration for Industry and Commerce, the Qinghai Provincial Administration for Industry and Commerce approved the name of the original company "Jinguyuan Holdings Co., Ltd." to be renamed "Zangge Holdings Co., Ltd.". According to the company's business development needs, on December 3, 2021, the Qinghai Provincial Market Supervision and Administration Bureau approved the company's name to be renamed from "Zangge Holdings Co., Ltd." to "Zangge Mining Co., Ltd.". The company has a registered capital of RMB 1.58 billion, and its legal representative is Xiao Ning. The company is located at No. 15-02, Kunlun South Road, Golmud City, Qinghai Province.

Golmud Zangge Potassium Fertilizer Co., Ltd., a wholly-owned subsidiary, is mainly engaged in the production and sales of potassium chloride. The company has a mining area of ​​724.3493 square kilometers and an annual production capacity of 2 million tons. The subsidiary has now developed into the second largest production enterprise in the domestic potassium chloride industry, one of the drafting units of the national standard for potassium chloride products, and one of the national green mine pilot units.

In 2017, Golmud Zangge Lithium Co., Ltd., a wholly-owned subsidiary of Zangge Mining, was established with a registered capital of 500 million yuan. It is mainly engaged in the production, sales and technical consultation of battery-grade lithium carbonate. The battery-grade lithium carbonate production capacity reaches 10,000 tons per year. With the increasing maturity of the technology and technology of the company's salt lake sodium, magnesium, lithium and boron comprehensive utilization and the gradual improvement of market conditions, the company will also follow the principle of "potassium-based, comprehensive development" in the future, and take comprehensive development and rational utilization. A path to scientific development with solid foundation and strengthening.

After years of development, the company has established a complete corporate governance structure and a sound internal control system, which can adapt to production, operation and management needs. We have accumulated rich experience and technical reserves in production and management, laying a solid foundation for the optimization and upgrading of the industrial structure and the steady promotion of diversified development. The company's development has great potential in the fields of resource integration and comprehensive utilization of salt lake resources, process development, technological innovation and environmental protection.

Focusing on the needs of the company's strategic development, we will vigorously strengthen our technical reserves and talent reserves. Further strengthen corporate governance, improve the internal control system and internal control system, and continuously improve the standardized operation level, so that the company can embark on a healthy development path that is suitable for itself, full of characteristics and is more dynamic.