Dongguan Jiachao Hardware Technology Co., Ltd. is located in Changping Town, Dongguan City. It is an efficient hardware technology company specializing in the research and development, production and sales of copper-aluminum soft-link and hard-link of new energy power battery modules. Our main production processes are: copper soft connection, copper hard connection, aluminium soft connection, aluminium hard connection, laminated extrusion soft connection, extrusion hard connection, ultrasonic co