Yunnan Copper Co.,Ltd is principally engaged in the production and sale of copper concentrates and precious metals and related products, as well as chemical products. The Company's main products include pure cathode copper, copper wire billets for electrical purpose, industrial sulfuric acid, gold and silver. During the year ended December 31, 2008, the Company produced approximately 379,300 metric tons of pure cathode copper, 778,600 metric tons of sulfuric acid, 11.0830 metric tons of gold and 331 metric tons of silver. The Company operates its businesses mainly in the domestic market.