The registered address of zinfeng trading ltd., in the fungtung district of tangshan city, hebei province, is the queen's village, with the registration authority being the market supervision authority of the fungt zone, represented by wang haij, and includes construction materials (without lime), black metal materials (without productive waste), mineral products (without coal), chemical products (without dangerous chemicals), machinery, electrical equipment and accessories, hardware and spare parts, hardware and electronics (without electronic publications), auto accessories, clothing and footwear hats, stationery items, furniture, rubber products (without medical use), fire-fighting equipment, daily supplies, communications equipment, needle textiles, lubricants, pesticide wholesales, retail sales; retail fertilizer; maintenance of machinery, electrical equipment (without special equipment); installation, maintenance of electrical appliances (subject to legal approval and permission from the relevant sector)