Class I General Contracting of Construction EngineeringElectrical and mechanical engineering construction general contracting level 1Building decoration and decoration engineering professional contracting levelBuilding mechanical and electrical installation engineering professional contracting levelFire facilities engineering professional contracting levelElectronic and intelligent engineering professional contracting levelEngineering Design Construction Industry (Construction) Class AEngineering Design Electronic Communication, Radio and Television Industry, Electronic System Engineering, Grade B
Engineering Design Electronic Communication, Radio and Television Industry, Electronic System Engineering, Grade BEngineering Supervision, Housing Construction Engineering, Grade BEngineering Supervision, Mechanical and Electrical Installation Engineering, Grade BElectronics, information engineering (including communications, radio and television, information technology) Class BGeneral requirements for consulting designElectric power (including thermal power, hydropower, nuclear power, new energy) planning consultationElectric power (including thermal power, hydropower, nuclear power, new energy) project consultationElectric power (including thermal power, hydropower, nuclear power, new energy) assessment consultation
Communication engineering construction general contracting level 2Building decoration engineering professional contracting secondarySecond-Level Specialized Contracting for Building Mechanical and Electrical Installation ProjectsElectronic and intelligent engineering professional contracting levelEngineering Survey, Grade AEngineering Design Electronic Communication Broadcasting and Television Industry (Communication Engineering) Class AEngineering Design Construction Industry (Construction) Class AEngineering Design Power Industry Power Transmission Engineering Major Grade B
Engineering Design Electronic Communication, Radio and Television Industry, Electronic System Engineering, Grade BEngineering Design Building Intelligent System Special Class BEngineering Supervision, Mechanical and Electrical Installation Engineering, Grade BEngineering Supervision, Communication Engineering, Grade BElectronics and information engineering (including communication, radio and television, informatization), Class AElectric power (including thermal power, hydropower, nuclear power, new energy) planning consultationElectric power (including thermal power, hydropower, nuclear power, new energy) project consultationElectric power (including thermal power, hydropower, nuclear power, new energy) assessment consultation
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