Defu Technology(301511.SZ)

Jiujiang Defu Technology Co., Limited, together with its subsidiaries, engages in the research, development, production, and sale of electrolytic copper foils in China. The company offers lithium copper foils, such as ordinary strength and medium intensity double-sided lithium battery copper foil, high and ultra-high strength 60 double-sided light lithium battery copper foils, low and high elastic modulus double-sided lithium battery copper foils, high elongation double-sided lithium battery copper foils, PCF porous copper foils, ACF atomized foils, and SCF copper foils. It also provides copper foils for electronic circuits, sealing loading plates, high frequency signals, high-speed transmission, fine lines, automotive circuit boards, and soft plates; special copper foils; and outer pressed copper foils. In addition, the company offers optoelectronic materials, copper foil additives, and medical products.