Dezhong was founded in 2001。We focus on the developing and producing of expansion tank,engine hose,vent tube, exhaust valve and other engine cooling and heating system products.We have passed ISO9001：2015, IATF16949：2015and SA8000. We have also achieved some honors, we are the NATIONAL HIGH-TECH ENTERPRISE,ZHEJIANG MADE enterprise,Provincial R&D center and so on.
