Yunnan Copper Co.,Ltd engages in the copper exploration, mining, and smelting activities in China. It is also involved in extraction and processing of sulfur chemical, rare and precious metals. The company explores for gold, silver, lead, zinc, and other related mineral resources. It offers cathode copper, gold, silver, industrial sulfuric acid, and rare and dispersed metals such as molybdenum, platinum, palladium, selenium, and tellurium under the Tiefeng brand. In addition, it engages mining copper and other associated and related precious metal; import and export of goods and technologies, mineral products, and metal products. Further, the company is involved in selling of coal, coke, rubber products, chemical raw materials and products, plastic products and fuel oil; house rental, machinery, and equipment rental. Yunnan Copper Co.,Ltd was founded in 1958 and is headquartered in Kunming, China.