Anhui Tongguan Copper Foil Group Co., Ltd. engages in research and development, manufacturing, and sales of various electronic copper foils in China. The company's products comprise PCB copper foil for high temperature and high elongation copper foil, reverse treated copper foil, high TG halogen-free sheet copper foil, very low-profile copper foil, etc. applications; and lithium battery copper foil for use in power batteries, digital electronic products, energy storage, as well as in new energy vehicles, electric bicycles, 3C digital products, energy storage systems, and other fields. The company was founded in 2010 and is based in Chizhou, China. Anhui Tongguan Copper Foil Group Co., Ltd. is a subsidiary of Tongling Nonferrous Metals Group Co., Ltd.