Yunnan Chihong Zinc & Germanium Co., Ltd. is principally engaged in the mining, selecting and smelting of non-ferrous metals. The Company provides zinc products, germanium products, lead products and sulfuric acid, including electrolytic zinc, electrolytic lead, zinc alloy, zinc ingots, hot-galvanized zinc alloy, high purity germanium products, germanium dioxide and silver ingots, among others. The Company also involves in the provision of related technology services, as well as engineering survey services. It distributes its products in domestic and overseas markets. On November 26, 2012, the Company transferred 100% of shares of its Yunnan-based subsidiary to a coal company.