General items: Import and export of goods; Technology import and export; Food sales (only pre-packaged food is sold); Class I medical device sales; Sales of audio equipment; Sales of slide projectors and projection equipment; Office supplies sales; Wholesale of sporting goods and equipment; Sales of maternal and infant products; Wholesale of shoes and hats; Wholesale of jewelry; Cosmetics wholesale; Wholesale of daily necessities; Wholesale of medical masks; Wholesale of pet food and supplies; Sales of daily necessities; Fresh meat wholesale; Wholesale of fresh fruits; Organizing cultural and artistic exchange activities; Ceremonial service; Conference and exhibition services; Photographic enlargement services; Sports event planning; Marketing planning; Advertising production; Advertising; Literary and artistic creation; Management; Information consulting services (excluding licensed information consulting services); Educational consulting services (excluding education and training activities involving license approval). (Except for projects subject to approval in accordance with the law, independently carry out business activities with a business license in accordance with the law) Licensed projects: Performance brokerage. (For projects subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments)