Engage in the import and export of various commodities and technologies; international and domestic freight forwarding, logistics services, warehousing services, etc. Self-operated and agent import and export business of various commodities and technologies, except for special import and export commodities stipulated by the state and special commodities prohibited by the state. It operates imported processing and "three-to-one" business, operates the import and export business of Taiwanese products in Xiamen Special Economic Zone, and operates trade with Taiwan; real estate development and operation; wholesale and retail of grain and oil, fixed packaged food, bulk food, raw meat and products, Aquatic products, dried and fresh vegetables, soy products, beverages, local and livestock products, hemp, textiles, clothing and shoes, daily necessities, daily sundries, Wujinjiaodian, medical equipment, chemical materials, wood, building materials, mineral products , metal materials, mechanical and electronic equipment, automobiles (including cars), motorcycles and spare parts, arts and crafts (excluding gold and silver jewelry), agricultural production materials (excluding chemical fertilizers, pesticides, and seeds).