Zhong Ze Li

Hunan Shizhuyuan Nonferrous Metals Co., Ltd. engages in the mining, smelting, processing, and sale of nonferrous metal ores. Its products include lead ingots, zinc ingots, molybdenum concentrates, bismuth ingots, iron molybdenum, iron tungsten, molybdenum oxide, raw materials, machinery and equipment, instruments, and spare parts. Its services include construction and installation of industrial and civil construction projects and mine shafts, freight and transportation, and analysis and testing of mining and smelting materials and mineral products. The company was founded on December 19, 1981 and is headquartered in Chenzhou, China.

Minmetals Tungsten Industry Group Co., Ltd. engages in the sale of metal and non-metal ores. It offers metal materials, mechanical equipment, electrical equipment, electronic products, and chemical products. It also provides technology development, consulting, transfer, and import and export services. The company was founded on September 26, 2018 and is headquartered in Beijing, China.