China Tongxinglong co;Ltd. is a fair scientific research, the design, the production, the product quality examination and the sale is a body upscale hardware fitting specialized company, and founded China in 1993 Tongxinglong connector (hinge) co;Ltd. the company strength is abundant, from the construction work industry workshop more than 2,000 squares, the advanced production equipment and every day 10,000 finished products processing abilities, and has established a set of science reasonable management pattern and the strategic plan, from this has established "the product specialization, the production scale, the market globalization" management policy, passed through ten year unremitting endeavors, The company product sells in distant markets Europe and America, Southeast Asia and so o