Hebei Guomei New Building Materials Co., Ltd., located in the thermal insulation material base of Langfang Dacheng, was established in 1995 as a national green factory. It has eight highly automated centrifugal glass wool production lines and aluminum silicate silk blanket production lines, with an annual output of about 100000 tons of glass wool. Its products cover glass wool boards, felt rolls, pipe shells, aluminum silicate products and aerogel thermal insulation coatings. The aluminum silicate spinning blanket production line, glass wool curing furnace, and drying furnace involve electric melting and electric heating processes. Galaxy Special Transformation provides transformer matching for Gome Building Materials' aluminum silicate wire casting electric melting furnace and solidification drying furnace electric heating power supply equipment, serving the insulation and building materials industry in the north.