The enterprise is located in Wangfan Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It belongs to the non-metallic mineral products industry and its business scope includes: production and sales of graphite products, PTFE products, ceramic fiber products, asbestos products, packing, and gaskets; Sales: asbestos products, insulation materials, fireproof materials, waterproof materials, refractory materials, chemical products