General Projects: Internet of Things technology research and development, Internet of Things Technology Services, Security system monitoring services, Network and information security software development, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information system integration services, New material technology research and development, Technology intermediary services, Information technology consulting services,Metal material manufacturing, Metal material sales, Metal structure manufacturing, Metal structure sales, Metal scrap and chip processing, Sales of packaging materials and products, Sales of building decoration materials,Wooden container manufacturing, Wooden container sales, Bamboo products sales, General equipment manufacturing( Excluding special equipment manufacturing), General equipment repair, General parts manufacturing, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), Special equipment repair, Mechanical and electrical equipment manufacturing, Electrical equipment sales, Electrical equipment repair, General mechanical equipment installation services, Mechanical parts、 Parts Sales, Machinery and equipment sales, Sales of labor protection products, Production of labor protection products, Wholesale of computer hardware, software and auxiliary equipment, Retail of computer software, hardware and auxiliary equipment, Digital video surveillance system sales, Optical communication equipment manufacturing, Optical communication equipment sales, Information security equipment sales, Hardware wholesale, Hardware product retail, Electronics sales, Lubricant sales, Office supplies sales, Petroleum product sales( No hazardous chemicals),Chemical product sales( Does not contain permitted chemical products), Specialty chemical product sales( No hazardous chemicals), Non-residential real estate rentals, Housing rental, Landscaping project construction, Environmental emergency management services, Domestic freight forwarding, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods),Labor Services( Excluding labor dispatch),Biomass energy technology services, Biomass fuel processing, Biomass pellet fuel sales, Research and development of technologies for harmless resource utilization of agricultural and forestry waste, Crop straw treatment and processing services。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction, Sales of computer information system security products。( 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.)