Yunnan Tin Co., Ltd. is principally engaged in the exploration, mining, dressing, smelting, refining and processing of tin and other non-ferrous metals. The Company mainly offers tin ingots, tin-lead solders and unleaded solders, lead ingots, tin chemicals, tin materials, copper ore concentrates, bismuth ingots, indium ingots and tin base alloy, among others. The Company distributes its products within the domestic markets and to overseas markets. During the year ended December 31, 2010, the Company produced 88,751 metric tons of non-ferrous metals, 15,301 metric tons of tin chemicals and 16,943 metric tons of tin materials.