Located in Haiyan County, 90 odd kilometers away from Shanghai, Hangzhou, Suzhou and Ningbo, Haiyan 3D Cold-extrusion Molding Co. Ltd. is easily accessible. As one of the domestic manufactures which firstly utilized advanced cold-extrusion technology in processing mechanical parts, the company started processing of cold-extruded hydraulic pipes as early as in 1982. Up to now it has had 25 years of professional cold-extrusion production experience. In the year of 1999, the former state-owned Haiyan Pipe Fittings Factory was restructured and transformed into Haiyan 3D Cold-extrusion Molding Co., Ltd. Based on this, the company continuously introduces advanced management concepts into its production and quality control, and makes large amount of investment into technical innovation every year for the purpose of continuous developing new cold-extrusion products. Meanwhile, the company adopts strategy of independent innovation in combination with producing, teaching and researching. It introduces professional talents at undergraduate or above level to join in the companies so as to further strengthen the technical strength of the 3D Cold-extrusion Research & Development Center. In addition, it established collaborative relationship with a few of science research institutes and college or universities, employed several domestic well-known cold-extrusion experts and enterprise management experts to act as its business consultants.