General Projects: Auto parts and accessories manufacturing, Auto parts wholesale, Auto parts research and development, Auto parts retail, New energy vehicle sales, Car decoration products sales, Tram sales, Paint sales( No hazardous chemicals), Sales of labor protection products, Lubricant sales, Traffic facility maintenance, Industrial robot installation、 repair, Electrical equipment repair, Special equipment repair, General equipment repair, Mechanical and electrical equipment sales, Sales of power electronic components, Pneumatic and electric tool sales, Mechanical equipment research and development, R&D of special electronic materials, New material technology research and development, Motor vehicle repair and maintenance, Special equipment sales, New energy prime mover equipment sales, Sales of new energy vehicle production and testing equipment, Sales of special labor protection products, Metal tool sales, Instrument repair, Instrument sales, Machinery and equipment rental, Rental Services( No licensed rental services)。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Railway locomotive and vehicle maintenance, Installation, modification and repair of special equipment, Residential interior decoration。( 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.)