Technology development, technology promotion, technical consultation and technical services; Application software services (excluding medical software); Basic software services; Software development; Data processing; Computer system services; Designing, producing, acting and publishing advertisements; Public relations services; Conference services; Arts and crafts design; Computer animation design; Enterprise planning; Market research; Enterprise management; Literary and artistic creation; To undertake exhibitions and exhibitions; Computer graphic design; Repairing computers; Import and export of goods; Technology import and export; Agent import and export; Organizing cultural and artistic exchange activities (excluding performances); Film and television planning; Sales of computer, software and auxiliary equipment, mechanical equipment, communication equipment, instrumentation, electronic products, stationery, sporting goods, clothing; Internet information services. (Market entities independently choose business projects and carry out business activities according to law; For Internet information service items subject to approval according to law, business activities shall be carried out in accordance with the approved contents after approval by relevant departments; They shall not engage in business activities prohibited or restricted by national and municipal industrial policies. )