Shanghai Ruixin, located in Shanghai, China, is specialized in manufacturing various housings of regulator and rectifier, heat sinks and other metal parts, ignition modules, diodes, tab brush, etc. This is a group of elites in developing and designing moulds, who are experienced in tooling auto parts for years. Our products are distributed both at home and abroad. Our products are of the best quality and most competitive price. Give us an opportunity. We will pay you back a magic.