GEM Co., Ltd. operates in the waste resource comprehensive utilization industry in China and internationally. It offers ternary precursor and cathode materials; cobalt oxide; cobalt products, including powder, flakes, and carbonate; lithium cobaltate; tungsten products, such as ammonium paratungstate, recycled tungsten carbide, tungsten carbide, and tungsten powder; and nickel sulfate. The company also engages in the power battery recycling business. In addition, it provides crushed WEEE and scrap car materials, as well as recycled plastic and WPC. The company was formerly known as Shenzhen Green Eco-manufacture Hi-tech Co., Ltd. and changed its name to GEM Co., Ltd. in April 2015. GEM Co., Ltd. was founded in 2001 and is based in Shenzhen, China.