Licensed Projects: Professional construction work, Construction labor subcontracting, 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.) General Projects: Mining machinery manufacturing, Mining machinery sales, Generator and generator set manufacturing, Sales of generators and generator sets, General equipment manufacturing( Excluding special equipment manufacturing), Machinery and equipment sales, Metal structure manufacturing, Metal structure sales, Material handling equipment manufacturing, Material handling equipment sales, Mechanical equipment research and development, electronic、 Mechanical equipment maintenance( Excluding special equipment), Sales of intelligent basic manufacturing equipment, Industrial robot installation、 repair, Industrial robot sales, Research and development of intelligent robots,Supply Chain Management Services, Sales of special equipment for environmental protection, Information consulting services( No licensing information consulting services), Intelligent control system integration, Information system integration services, Computer system services, Industrial Internet Data Services, Industrial control computers and systems sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods)。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)