Founded in 2003, Ningbo Longxingdi Auto Air-Conditioning Parts Co., Ltd. is a leading manufacturer which specializes in developing and producing auto parts, including expansion valves and block valves. We have more than 120 kinds of valves now. Also we produce high precision components of aluminium or brass and auto rubber & plastic products. Our products are used in auto air conditioner, car parts, and electronic fields.


We have introduced up-to-date international technology, processing methods, and numerical controlled equipment. Moreover, we have attained ISO9001 international quality control system certification.


We are a member of Auto parts Industry Association of Ningbo.