Zhejiang Dehe Insulation Technology Co,.Ltd (here after referred as "DEHE") was founded in 1976, which is a professional research & develop, manufacture, marketing, service cooperation of Cellular Glass, PIR, PUR, Cold Insulation Pipe Bracket materials. Prior to others of this industry as A grade National Installation Qualification of professional insulation installation company which establish in 1993. In 2015, DEHE took the stock reconstruction step and officially changed its name into Zhejiang Dehe Insulation Technology Co., Ltd. 
China