The registration address of hebei filtration equipment ltd. Is located at no. 129 in the southstream village of the sanctuary of sanctuary and leisure business park in guangangang city, hebei province. The registration authority is the guangan county market supervision authority, with legal representatives being self-sufficient and operating in the following areas: production, sale of: filtering equipment, dedustors, paper products; technical advice in the production of filtering equipment; precision machine processing; sale of: car spare parts, fire-resistant materials, computer software, hardware and peripheral equipment, office supplies, daily supplies, air-conditioning refrigeration equipment, hardware and hardware products (project authorized by law, subject to the approval of the relevant department)