To undertake exhibitions and display activities; Conference services; Organizing cultural and artistic exchange activities (excluding performances); Economic and trade consulting; Designing, producing, acting and publishing advertisements; Translation services; Technology promotion and technical services; Public relations services; Enterprise marketing planning; Enterprise management; Computer graphic design. (Enterprises independently choose business projects and carry out business activities according to law; For projects 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 of items prohibited and restricted by this Municipality's industrial policies.