Licensed Projects: Special equipment manufacturing, Special equipment design, Installation, modification and repair of special equipment, Civil air defense engineering protective equipment manufacturing, Installation of civil air defense protection equipment, Road freight transport( Does not contain dangerous goods), Construction project construction( Except for nuclear power plant construction and operation、 Civil airport construction)。( 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: Special equipment sales, Material handling equipment manufacturing, Sales of intelligent material handling equipment, Mechanical and electrical equipment manufacturing, Mechanical and electrical equipment sales, Metal processing machinery manufacturing, Urban rail transit equipment manufacturing, Sales of rail transit engineering machinery and parts, Gears and gear reduction、 Transmission Sales, bearings、 Gear and transmission component manufacturing, bearings、 Gear and transmission parts sales, Electric motor manufacturing, Metal structure manufacturing, Metal structure sales, Lubricant sales, electric wire、 Cable Operations, Non-residential real estate rentals, Property Management, Machinery and equipment rental, Digital video surveillance system manufacturing, Digital video surveillance system sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Internet of Things technology research and development, Internet of Things Technology Services, Security equipment manufacturing, Security equipment sales, General mechanical equipment installation services, Construction machinery and equipment rental, Construction machinery sales, Construction machinery manufacturing, New material technology research and development, Engineering and technical research and experimental development。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)