Established in 1991, LONGXINGDI company is a leading manufacturer which specializes in developing and producing expansion valves for years. It has more 150kinds of valves now. Also it supplys the precise components of aluminium or brass, and rubber & plastic products. The products are being far-ranging used for auto air conditioner, car parts, electronic fields etc. we have been granted ISO9001 international quality control system certification.
  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.
  It is a member of Autoparts Industry Association of Ningbo.