Jiujiang Defu Technology Co., Limited. is a national high-tech enterprise with a 40 years history and a strong R&D team. We have built four major laboratory platforms and boast leading R&D capabilities in the industry.Our products range from ultra-thin 4–10μm double sided polished copper foil for new energy vehicle batteries, to 12–210μm high-temperature, high ductility copper foil (HTE) and flexible copper foil (FCF) for electronic circuits. We are also advancing next-generation solutions such as ultra-low profile copper foil (HVLP) and reverse treated copper foil (RTF) for 5G and other specialized applications.