Anhui Tongguan Copper Foil Group Co., Ltd. — Investor Relations & Filings

Anhui Tongguan Copper Foil Group Co., Ltd. specializes in the research, development, and large-scale production of high-precision electrolytic copper foils. The company's product portfolio primarily includes lithium-ion battery copper foil and electronic circuit copper foil. These materials are critical components in the manufacturing of high-density printed circuit boards (PCBs) and high-performance lithium-ion batteries used in electric vehicles, consumer electronics, and energy storage systems. The company focuses on technical innovation, producing ultra-thin foils ranging from 4.5μm to 12μm for battery applications, as well as high-frequency, high-speed, and low-profile foils for 5G telecommunications and advanced electronics. By leveraging advanced manufacturing processes and rigorous quality control, the group provides essential materials for the global electronics and renewable energy supply chains.