Tao Tao Wu

Hunan Yaogangxian Mining Co. Ltd. engages in mining, processing, and distribution of tungsten ores. Its business scope includes Tungsten mining, and non-ferrous metal geological exploration, selection, smelting, processing, sales, and transportation. The company was founded on October 31, 2005 and is headquartered in Chengzhou, China.

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.