Established in 2003, Ningbo Longxingdi Auto Air-conditionging Parts Co., Ltd. is a professional manufacturer which devotes to developing and producing automotive expansion valves and block valves for years. It has more 100 kinds of valves now. Also it produces the high precision components of aluminium or brass, rubber & plastic products. The products are being far-ranging used for auto air conditioner, car parts, electronic fields etc. It is located in Ningbo, 80 kilometers from Ningbo Port.

We have introduced up-to-date technology, processing methods, and numerical controlled equipment. What's more, we have been granted ISO9001 international quality control system certification. It is our principles that we always supply high quality products to our customers.

Longxingdi is a member of Autoparts Industry Association of Ningbo.