Ruier is located in Cangzhou city, HeiBei province, Which is one of the open city in Bohai Sea Economic Zone. Backing on Beijing and Tianjin city to the north, Only 120 km to Tianjin new port, With Beijing- Shanghai express highway going though Cangzhou city, Ruier enjoys a favorable location with convenient transportation system. Ruier specialized in metal stamping parts used for industry; Metal housings used in industry machinery or household appliances; Precious electronic case or shell, Especially the case produced by progressing dies. Since the foundation of Ruier, We have been taking research and development as our core competence. We started from the ordinary stamping parts production in the early stage, Continued to develop, And now we have been able to manufacture highly precious