GEM Co., Ltd. operates in the resource comprehensive utilization industry in China and internationally. It offers a range of products including basic raw materials, cobalt tetroxide, lithium cobalt oxide, ternary precursor and cathode materials, cobalt, tungsten, and nickel products, cemented carbide rods and mineral-related cemented carbide products, and precious metal products such as gold, silver, palladium, copper, and rhodium. The company also provides wood-plastic composite profiles, green recycled plastics, construction machinery, electricity storage, low-speed vehicle products, various scrap materials (plastics, aluminum, copper, steel), and eco-friendly bricks. Formerly known as Shenzhen Green Eco-manufacture Hi-tech Co., Ltd., it changed its name to GEM Co., Ltd. in April 2015. Founded in 2001, the company is based in Shenzhen, China.