The registration address of the company is at no. 086, yang quan village, sanctuary park, guang an county, mauiang city, hebei province. The registration authority is yang zhang village market supervision authority, which is represented by a legal person and includes the manufacture, processing and sale of cores, dust removal equipment, filtering equipment, filters, paper products; installation, sale: filters, filtration equipment, filtering equipment, rubber products, dust removal parts, total filter composition, hydraulic components, filtering devices, plastics, hardware products, filtering equipment, hydraulic equipment, environmental protection equipment, packaging materials, engineering machinery accessories, pump valves, stainless steel products and accessories, aluminium products; import and export of goods (subject to the approval of the law and to the authorization of the relevant authorities)