Longda was a Sino-Japan joint venture. It has five companies(including 7 plants) in Baoding, Hebei, Qingyuan and Huadu in Guangdong, Yantai in Shandong and Changchun in Jilin. From its start up in 1995, the company committed itself to the R&D, manufacturing and marketing of casting aluminum alloy material used for producing automobile engines. Customers: NISSAN, HONDA,TOYOTA, Volkswagen, Shanghai GM, Great Wall, Suzuki, Ryobi，Ahresty and other manufactures of automobile engines and parts