Wholesale publications. General projects: furniture manufacturing; furniture sales; furniture installation and maintenance services; furniture spare parts production; furniture spare parts sales; household products manufacturing; household products sales; metal product research and development; metal product sales; metal chain and other metal product manufacturing; hardware product research and development; hardware product manufacturing; hardware product wholesale; metal material sales; spray processing; plastic product manufacturing Manufacturing; sales of plastic products; sales of rubber products; manufacturing of rattan products; sales of rattan products; manufacturing of metal products for safety and fire protection; research and development of new material technology; manufacturing and processing of doors and windows; sales of doors and windows; sales of cork products; manufacturing of smart equipment for sports consumption; manufacturing of smart equipment for cultural venues; manufacturing of teaching models and teaching aids; sales of teaching models and teaching aids; sales of special instruments for teaching sales; sales of experimental analysis instruments; sales of instruments and meters; manufacturing of other general instruments; sales of mechanical and electrical equipment; manufacturing of new building materials (excluding hazardous chemicals); sales of security equipment; wholesale of musical instruments; sales of office supplies; sales of office equipment consumables; sales of office equipment; fabric and textile processing; sales of knitted textiles and raw materials; sales of special equipment for environmental protection; floor sales ; Sales of molding materials for casting; technology import and export; import and export of goods; sales of digital cultural and creative technology equipment; sales of daily glass products; sales of technical glass products; advertising design, agency; advertising production; graphic design; professional design services; industrial design services; conference and exhibition services; sales of special equipment for business, catering, and services; sales of daily necessities; sales of labor protection supplies Sales; wholesale of stationery supplies; wholesale of kitchenware, sanitary ware and daily sundries; wholesale of sporting goods and equipment; retail of daily household appliances; sales of outdoor supplies; sales of toys, animation and entertainment supplies; sales of first-class medical equipment; production of first-class medical equipment; sales of second-class medical equipment; sales of arts and crafts and ceremonial supplies (except ivory and its products); sales of building decoration materials; construction Sales of construction metal accessories; sales of building waterproofing membrane products; operation of wires and cables; construction of sports facilities; sales of fireproof sealing materials; sales of fire-fighting equipment; sales of paint (excluding hazardous chemicals); sales of lighting fixtures; sales of sanitary ware; software development; information system integration services; sales of network equipment; Internet data services; sales of cloud computing equipment; industry Internet data services; sales of mobile terminal equipment; sales of radio and television transmission equipment; sales of audio equipment; sales of slideshows and projection equipment; computer system services; wholesale of computer software, hardware and auxiliary equipment; sales of electronic products; sales of power electronic components; sales of electronic components and electromechanical component equipment; sales of industrial control computers and systems; sales of digital video surveillance systems sales; information security equipment sales; network and information security software development; artificial intelligence industry application system integration services; computer software, hardware and peripheral equipment manufacturing; Internet sales (except for the sale of goods that require licenses); display device sales; intelligent robot sales; artificial intelligence hardware sales; wood sales; wood processing; wood acquisition; labor services (excluding labor dispatch).