Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state); Sales of bamboo and wood products, travel supplies, hotel supplies, pet supplies and feed, toys, clothing, shoes and hats, textiles, cleaning supplies, glass products, leather products, crystal products, toothbrushes, hardware and electrical equipment, electronic products, craft gifts, office supplies, daily necessities, garden machinery and equipment, underwear, rigging, ropes, nets, and lifting belts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Sales of Class I medical devices; Wholesale of protective equipment for medical staff; Retail of protective equipment for medical staff; Sales of Class II medical devices; Wholesale of medical masks; Retail of medical masks; Sales of daily masks (non-medical); Sales of labor protection equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).