Langfang Anlang Sealing Materials Co., Ltd. is registered in Bidaokou Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Bi Weidong. The business scope includes processing and sales of PTFE products, glass fiber products, rubber products, hollow glass accessories, ceramic fiber products, underfloor heating modules, gaskets, metal gaskets, aluminum foil, and glass flake adhesive; Sales: Epoxy anti-corrosion coatings, chemical products (excluding hazardous drugs), insulation materials, fireproof materials; Construction of anti-corrosion engineering and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)