General Projects: Metallurgical special equipment manufacturing, Sales of metallurgical equipment, Pump and vacuum equipment manufacturing, Pump and vacuum equipment sales, Undertake the engineering construction business of the head office, Metal structure manufacturing, Metal structure sales, Mechanical and electrical equipment manufacturing, Mechanical and electrical equipment sales, General equipment manufacturing( Excluding special equipment manufacturing), Manufacturing of special equipment for environmental protection, Sales of special equipment for environmental protection, Engineering Management Services, Machinery and equipment sales, Construction machinery sales, Metal material sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion,Chemical product sales( Does not contain permitted chemical products), Sales of new catalytic materials and additives, Specialty chemical product sales( No hazardous chemicals), Sales of electronic components and electromechanical components, Sales of power electronic components, Information system integration services, Information system operation and maintenance services, Intelligent control system integration, Security system monitoring services, Cloud computing equipment sales, Cloud computing equipment technical services, General mechanical equipment installation services, Computer system services, Safety technology prevention system design and construction services, Intelligent basic manufacturing equipment manufacturing, Sales of intelligent basic manufacturing equipment, Intelligent instrument manufacturing, Sales of smart instruments, Intelligent robot sales, Internet equipment sales, IoT application services, Manufacturing of electrical signal equipment, Sales of electrical signal equipment, Electronic special equipment manufacturing, Sales of special electronic equipment, Special equipment repair, AI hardware sales, Mechanical parts、 Parts processing, Industrial robot installation、 repair, Electronic components wholesale, Electronic components retail, Retail of computer software, hardware and auxiliary equipment, Wholesale of computer hardware, software and auxiliary equipment, Computer software, hardware and peripheral equipment manufacturing, Industrial control computer and system manufacturing, Industrial control computers and systems sales, Sales of industrial automatic control systems, Software Sales, Communications equipment manufacturing, Communications equipment sales, Digital video surveillance system manufacturing, Digital video surveillance system sales, Motor Manufacturing, Sales of distribution switch control equipment, Power transmission, distribution and control equipment manufacturing, Distribution switch control equipment manufacturing, Power transmission, transformation and distribution monitoring and control equipment manufacturing, Electronic vacuum device sales, Electrical equipment sales, Electrical equipment repair, General equipment repair, Communications equipment sales, Metal product sales, Mechanical parts、 Parts Sales, Sales of special electronic materials, Hardware product retail, Sales Agent, Import and export of goods。( 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。( 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.)