agricultural and sideline products, car, building materials, Chemical products( Except for dangerous chemicals and flammable and explosive items), Mineral Products, Daily necessities, Mechanical equipment, Meat、 birds、 Eggs and aquatic products, Pre-packaged food and bulk food, Hardware products, Electronics, Sales of wires and cables; Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval); International freight forwarding; High-tech industry incubation、 Agricultural products industry technology research and development incubation; intermodal transport( Projects subject to approval, Subject to the license project issued by the transportation management department); Cold chain transportation services; Warehousing services( Except for dangerous chemicals and flammable and explosive items); asset Management; Aviation facilities、 General aviation industry、 Infrastructure、 Cultural tourism industry、 Investment in industrial parks and comprehensive bonded areas; High-end equipment manufacturing technology、 Technical research and development of new material technology; Transformation of scientific and technological achievements; Agricultural technology development; Crop planting、 Animal Husbandry; Soil improvement and management; Municipal Engineering、 Water conservancy and hydropower projects、 Airport Engineering、 Energy-saving and environmental protection projects、 Building decoration and decoration engineering、 Steel structure engineering、 Design and construction of fire protection engineering; natural gas( industry) wholesale( No storage); Non-ferrous metal alloy sales; Sales of coal and its products( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)