Shenzhen Zhongjin Lingnan NonfemetLtd. 

Shenzhen Zhongjin Lingnan Nonfemet Co. Ltd. engages in the production, mining, beneficiation, smelting, and processing of non-ferrous metals in China and internationally. The company's product portfolio includes lead and zinc concentrate, copper concentrate, lead ingot, zinc ingot and zinc alloy, silver, gold, cadmium ingot, germanium ingot, indium ingot, industrial sulfuric acid, sulfur, and other products. It also trades in non-ferrous metals, such as lead and zinc, electrolytic copper, silver, and other metals. In addition, the company produces and sells aluminum doors, windows, and alloy products; researches, develops, produces, and sells powder materials; and provides futures brokerage, consulting, and training services. Shenzhen Zhongjin Lingnan Nonfemet Co. Ltd. was founded in 1984 and is based in Shenzhen, China.