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. DEHE covers an area of 185,000 square meters and production capacity of Cellular Glass reaches 400,000 cubic meters including the designed capacity of ASTM Cellular Glass are 300,000 cubic meters, Cold Pipe Bracket(HDPIR) are 50,000 set , Polyisocyanurate (PIR) and Rigid Polyurethane Foam (PUF) are 100,000 cubic meters , Black (White) Retardant Mastic Sealant are 2,000 tons, DH Cryogenic Adhesive and DH TN-1 Adhesive are 1000 tons respectively. DEHE is one