
Haohai Group is a high-tech enterprise specializing in the R&D, production and sales of polyurethane and aerosol products, as well as fireproof and noise absorption materials. We have three subsidiary companies two production sites, have got IS09001: 2000 certification. Haohai is specialized in PU Foam, polyurethane pre-insulated ducts. Our brand "Dongyuan" & "Haohai" are famous in the field in China. Our PU foam products are characterized by fast filling, high expansion, high elasticity and no ...