Conference services; Undertake exhibition and display activities; Economic information consulting; Organize cultural and artistic exchange activities; Market research; Design, produce, represent, and publish advertisements; Enterprise management consulting; Celebration services; Enterprise planning; Selling hardware and electrical equipment (excluding electric bicycles), daily necessities, handicrafts, building materials (not allowed to engage in physical store operations), electronic products, cultural goods, computers, software, and auxiliary equipment; Public relations services; Preparing, planning, and organizing sports events; Preparing, planning, and organizing art competitions; Translation services; Technology promotion and technical services; Literary and artistic creation; Photography printing services; Wedding services; Product design; Computer animation design; Arts and Crafts Design; Exhibition hall layout design; Import and export of goods and technology; Agent import and export; Production of radio and television programs; Internet information service; Engineering survey; Engineering design. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; For projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; They shall not engage in business activities prohibited or restricted by the industrial policies of this city. )