Undertake exhibitions and displays; Organize cultural and artistic exchange activities; Economic and trade consulting; Enterprise management consulting; Translation services; Market research; Import and export of goods, technology, and agency; Design, produce, act as an agent, and publish advertisements; Sales of mechanical equipment, hardware and electrical appliances (excluding electric bicycles), chemical products (excluding hazardous chemicals), decorative materials, needle textiles, clothing, handicrafts (excluding cultural relics), daily necessities, cultural goods, and sports goods (excluding crossbows); The layout design of the exhibition hall. (Enterprises shall independently choose business projects and carry out business activities in accordance with the law; Projects that require approval in accordance with the law shall carry out business activities in accordance with the approved content after being approved by relevant departments; And shall not engage in business activities prohibited or restricted by industrial policies in this area. )