Langfang meishangrui thermal insulation material Co., Ltd. is a large-scale backbone enterprise of R & D, design, processing and sound-absorbing thermal insulation materials at home and abroad. The company is located in Liugezhuang thermal insulation material industry distribution base. It owns: Tar demulsifier, luo'he wrapped reinforced fiberglass board, outer wall rock wool board, hyhobic rock wool board, steel mesh rock wool board, TC outer wall non removable formwork, nano silica insulation felt, Huamei rubber and plastic sponge, elevator shaft sound absorption board, cable fire retardant coating, steel structure fire retardant coating, wood fire retardant coating, machine room sound insulation system, glass fiber ceiling and other products.