Shangkun Industrial Hardware Co., Ltd. was established in 1991, formerly known as Kunlong Machinery Parts Co., Ltd., and we were the agent of the products of world-renowned brand of industrial metal parts suppliers early, and supplemented by a small amount of finishing standing in the market. After continuous business development, we gradually formed complete production systems of design, molding, die-casting, injection molding and finishing. In addition, we provide OEM and ODM for the market. Company officially changed our name to Shangkun Industrial Hardware Co., Ltd. in 2004, and registered: "KUNLONG" trademark to launch products with independent intellectual property rights and our products have been accepted by the majority of customers in South China, East China, Southwest and Taiwan and obtain good reputation among customers!