Wholesale of aquatic products, retail of aquatic products, supply chain management services, government procurement agency services, unit logistics management services, wholesale of edible agricultural products, retail of edible agricultural products, sales of health food (prepackaged), sales of daily necessities, Internet sales (except for goods that require a license for sale), wholesale of fresh fruits, wholesale of fresh vegetables, wholesale of fresh meat, purchase of primary agricultural products Sales agency, sales of plastic packaging containers and tools for food use, catering management, technical services, technical development, technical consultation, technical exchange, technical transfer and technical promotion, marketing planning, property management, wholesale of kitchenware, sanitary ware and daily sundries, retail of kitchenware, sanitary ware and daily sundries, sales of bamboo products, sales of daily wood products, retail of computer software and hardware and auxiliary equipment Wholesale of computer software and hardware and auxiliary equipment, conference and exhibition services, software development, electronic product sales, computer system services, toy sales, office supplies sales, stationery retail