Licensed Projects: Construction Engineering Design; Customs-supervised cargo warehousing services( No hazardous chemicals、 Dangerous goods)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Metal material sales; Metal product sales; Synthetic material sales; Synthetic fiber sales; High quality synthetic rubber sales; Sales of engineering plastics and synthetic resins; Manufacturing of special equipment for electrical machinery; Machinery and equipment sales; Machinery and equipment rental; Manufacturing of special machinery and equipment for water resources; Mechanical equipment research and development; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); General mechanical equipment installation services; electronic、 Mechanical equipment maintenance( Excluding special equipment); General equipment repair; General equipment manufacturing( Excluding special equipment manufacturing); Industrial Engineering Design Services;Agricultural machinery manufacturing; Agricultural machinery services; Recycling of scrapped agricultural machinery; Agricultural machinery sales; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; Motor Manufacturing; bearings、 Gear and transmission component manufacturing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Livestock machinery sales; Animal Husbandry Machinery Manufacturing; Construction machinery manufacturing; Construction machinery sales; Construction machinery and equipment rental; Special machinery manufacturing for building materials production; Mining machinery manufacturing; Mining machinery sales; Casting machinery manufacturing; Import and export of goods; Technology import and export; Import and export agent; Information technology consulting services; Information consulting services( No licensing information consulting services); Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion;Chemical product sales( Does not contain permitted chemical products); Biochemical product technology research and development; Sales of needlework textiles; General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval); International freight forwarding; International air freight forwarding; International land freight forwarding;Supply Chain Management Services; IoT application services; Conference and Exhibition Services; Digital creative product exhibition and display services; Marketing Planning; Parking service; Internet of Things technology research and development; Internet of Things Technology Services; IoT device manufacturing; Rental Services( No licensed rental services); Housing rental; Agricultural machinery rental; Warehousing equipment rental services; Photovoltaic power generation equipment leasing; Smart warehousing equipment sales; loading and unloading; Port cargo loading and unloading activities; Material handling equipment sales; Sales of intelligent port loading and unloading equipment; Sales of intelligent material handling equipment; Domestic freight forwarding; Special equipment sales;Labor Services( Excluding labor dispatch); Human Resources Services( Excluding employment agency activities、 Labor dispatch services); Office supplies sales; Daily necessities sales; Sales of labor protection products; Personal hygiene product sales; Sales of sanitary products and disposable medical supplies。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)