General Projects: Organize cultural and artistic exchange activities; Literary and artistic creation; Retail of arts and crafts and collectibles (except ivory and its products); Jewelry wholesale; Technology service, technology development, technology consultation, technology exchange, technology transfer and technology popularization; Profit-making private training institutions engaged in art training (except disciplinary and language cultural education and training for primary and secondary school students); Stationery retail; Educational consulting services (excluding education and training activities involving licensing and approval); Professional design services; Conference and exhibition services (except for projects subject to approval according to law, independently carry out business activities according to law by business license). Licensed items: technology import and export (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments, and the specific business items shall be subject to the approval result).