Anhui Tongguan Copper Foil Group Co., Ltd., together with its subsidiaries, engages in the research, development, manufacture, and sales of various electronic copper foils in China and internationally. It offers PCB copper foil, including high temperature high elongation copper foil, reversed surface finish copper foil, high TG halogen-free board copper foil, and low profile copper foil; and lithium-ion battery copper foil, such as copper foil for power batteries and digital batteries. The company was founded in 2010 and is headquartered in Chizhou, China. Anhui Tongguan Copper Foil Group Co., Ltd. operates as a subsidiary of Tongling Nonferrous Metals Group Co., Ltd.