Internet technology extension services; Network information technology development, consulting and service; Technical development, consulting, service and sales of computer software; Enterprise management consulting (excluding restricted projects); Investment consulting; Engaged in advertising business; Conduct business activities on the Internet (excluding restricted items). (Except for the above items prohibited by laws, administrative regulations and decisions of The State Council, the restricted items shall be operated only after obtaining permission); Financial advice; Tax services; Camera and video production services; Photographic expansion service; Film production services; To undertake the company's engineering construction business. (Except for the items subject to approval according to law, the company shall independently carry out business activities according to law with the business license). The permitted business items are: Internet information service business. Bookkeeping agency; Residential interior decoration. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments, and specific business projects shall be subject to approval documents or licenses of relevant departments)