Established in 2003, Longxingdi Auto Air-Conditioning Parts Co., Ltd. is a professional manufacturer which devotes to developing and producing automotive expansion valves and block valves for many years. We are located in Ningbo Ninghai Higher Technical Industrial Area, which has convenient traffic transportation networks, facing Tong-San expressway, 80 kilometers from Ningbo Port. 



We have introduced up-to-date international technology, processing methods, and numerical controlled equipment. What's more, we have been granted ISO9001 international quality control system certification. 



At present, our products include valves for lights and passenger vehicles. We are supplying qualified products and excellent service for many famous brands, including BMW, CHRYSLER, VW, TOYOTA, GM, FORD, and BENS. 



Our business principle is "Creating the value for the customers, creating the fortune for the society". We sincerely hope to cooperate with customers all over the world.