Investment promotion service; investment project feasibility study; project planning; Internet of things operation service; enterprise registration agency service; trademark agency; agency bookkeeping; human resources service; engineering project management; bidding agency; engineering cost consultation; high-tech consultation; Investment with self-owned funds, business information consultation, enterprise management information consultation, economic information consultation (the above shall not be engaged in financial business such as deposit-taking, financing guarantee, wealth management on behalf of customers without the approval of the financial supervision department); incubator operation and management; cultural industry park Operation management; design, construction, and operation of e-commerce platforms; operation and management of cross-border e-commerce platforms; technology development and technical services of e-commerce platforms; Internet information services; business activity planning; cultural and creative industry project planning; film and television planning and production; domestic Cultural and artistic exchange information consultation; advertising design; conference services, exhibition services; import and export of goods, technology import and export; other general business projects that can be operated without administrative approval. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)