Mainrich is a marketing and sales company specialized in supplying high quality magnetic product to worldwide markets. Headquarter office in Hongkong established in 1994, we grow stable and fast, till now we already have our factories in Zhongshan, Guadong; Shanghai ; Zhejiang Province, total areas are 220,000 square meters large. The main factory is in Tanzhou Zhongshan city & we enjoy proximity to Zhuhai, the joint place of Hongkong & Macao. Hong Kong-Zhuhai-Macau Bridge will take the huge location’s advantage than ever. The location also allows us to access the excellent infrastructure, facilities and other resources available in the nearby international city of Hong Kong. Mainri ... more