General Projects: Engineering and technical research and experimental development, Aviation operations support services, Technology import and export, Import and export of goods, Import and export agent, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Machinery and equipment rental, Civil aviation material sales, Aviation transportation equipment sales, Mechanical parts、 Parts Sales, Machinery and equipment sales, Electronics sales, Sales of electronic components and electromechanical components, Mechanical and electrical equipment sales, Fastener sales, Rubber product sales, Sales Agent, Domestic freight forwarding, Purchasing agent services, Rental Services( No licensed rental services), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Internet sales( Except for the sale of goods that require a license), Ticketing Agency Services, Aviation Business Services, Lubricant processing、 manufacture( No hazardous chemicals), Software Development, Firefighting equipment sales, Security equipment sales, Electrical equipment sales, Lighting fixture sales, Communications equipment sales, Instrument sales, Emergency rescue services, Intelligent unmanned aerial vehicle manufacturing, Pneumatic and electric tool sales, Sales of hydraulic power machinery and components, customs declaration business。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Design and production of civil aircraft parts, Civil aircraft maintenance, General Aviation Services, Road freight transport( Does not contain 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.)