Anhui Tongguan Copper Foil Group Co., Ltd., together with its subsidiaries, engages in research and development, manufacture, and sales of various electronic copper foils in China. The company’s products include PCB copper foil, such as high temperature and high elongation copper foil, reverse treatment copper foil, high TG halogen-free sheet copper foil, very low-profile copper foil, etc.; and lithium battery copper foil for power batteries, as well as lithium battery copper foil for digital electronic products and energy storages of new energy vehicles, electric bicycles, 3C digital products, energy storage systems, and other fields. It also offers copper flat wires. The company was founded in 2010 and is based in Chizhou, China.