Licensed Projects: Construction Engineering Design, Sterilization equipment production( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments) General Projects: Construction machinery manufacturing, Construction machinery sales, Construction machinery and equipment rental, Machinery and equipment rental, Industrial Engineering Design Services, Industrial Design Services, Housing rental, General mechanical equipment installation services, Industrial robot installation、 repair, Mining machinery manufacturing, Mining machinery sales, Pump and vacuum equipment manufacturing, Pump and vacuum equipment sales, Special machinery manufacturing for building materials production, Machinery and equipment sales, oven、 Furnace and electric furnace manufacturing, oven、 Furnace and electric furnace sales, Mechanical parts、 Parts processing, Non-residential real estate rentals, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Sales of special packaging equipment, Special equipment repair, Industrial robot manufacturing, Industrial robot sales, Service consumption robot manufacturing, Special operation robot manufacturing, Intelligent robot sales, General equipment manufacturing( Excluding special equipment manufacturing), AI hardware sales, Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Sporting goods and equipment retail, Domestic trade agent, Solid waste management, Import and export of goods, Technology import and export,Labor Services( Excluding labor dispatch), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Metal cutting services, Non-ferrous metal rolling processing( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)