Zhejiang bowei automobile air-conditioner co., ltd.is member of the china refrigeration and air-conditioning industry association(CRAA),the china association of automobile manufacturers (CAAM),and the automotive air-conditioner working committee under committee under CRAA,located at dasha economic development zone, longquan ,zhejiang  province ,the corporation has integrated with the research, manufacture and distribution of automotive air conditioner's thermostatic expansion valve ,conduit s, joints as well ad associated appliance.