Licensed Projects: Special equipment manufacturing, Road motor vehicle production, Mobile pressure vessels/ Gas cylinder filling, Installation, modification and repair of special equipment, Special equipment design, Road transport of 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: Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair, New energy prime mover equipment manufacturing, New energy vehicle sales, Sales of new energy vehicle electrical accessories, New energy prime mover equipment sales, Auto parts and accessories manufacturing, Special equipment repair, Sales of special equipment for environmental protection, Car Sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Steel rolling processing, Special equipment sales, Safety、 Manufacturing of metal products for firefighting, Security equipment manufacturing, Security equipment sales, Fire protection technical services, Manufacturing of special equipment for environmental protection, Machinery and equipment sales, Machinery and equipment rental, Mechanical equipment research and development, General mechanical equipment installation services, Pipeline transportation equipment sales, Tram sales, Mechanical parts、 Parts Sales, Rental Services( No licensed rental services), Automobile decoration products manufacturing, Car decoration products sales, Motor vehicle repair and maintenance, Housing rental, Non-residential real estate rentals, Road freight transport station operation, Domestic freight forwarding, loading and unloading, Transport cargo packaging service, Domestic container freight forwarding, Translation services, Import and export of goods, Import and export agent, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)