DongGuan Shengang Precision Electronic & Metal CO., LTD was established in 2000. It is a sino-foreign technical cooperation enterprise which devoted to researching and selling. We have been specializing in developing, producing and sale of door and window hardware.our product include European hinge, Functional Multi-directional adjust concealed hinge, metal elements of window and door hinge, FFC flat wire and sockets, and process precision driving CNC products. We owned advanced equipment and hi-technology and a large number of professional engineers and technicians in exploring, making tools, processing raw materials capacity, scrupulous test. We have established a perfect production and quality management system, strict quality control, continuously innovating products so as to provide excellent quality, reasonable price etc. Taking these advantages, our products owned high level of approval. Our "ShenGang Hardware" were sold to China, Europe, America, Southeast Asia, the Middle East and other countries. Sincerely welcome valued domestic and oversea merchants to consult business or making samples for promotion . We will serve you by high-quality products, competitive price and the best service as "customer demand first." Wish to come into long time successful business and brilliant achievement.