Licensed Projects: Road motor vehicle production, Road freight transport( Does not contain dangerous goods), Motor vehicle inspection and testing services, Class III medical device operation。( 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: Auto parts and accessories manufacturing, Pump and vacuum equipment manufacturing, Technology import and export, Import and export of goods, Pump and vacuum equipment sales, Metal structure manufacturing, Metal structure sales, Metal processing machinery manufacturing, Auto parts retail, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Motor vehicle repair and maintenance, Firefighting equipment sales, Machinery and equipment sales, Construction machinery sales, Sales of plug-in hybrid dedicated engines, Hardware product retail, Metal material sales, Lubricant sales, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Non-residential real estate rentals, Land use rights lease, Housing rental, Special equipment rental, Special equipment sales, Sales of Class II medical devices, Car Sales。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)