Mine engineering construction general contractingClass II general contracting of construction worksTunnel engineering professional contracting secondaryBuilding decoration and decoration engineering professional contracting levelGrade II general contracting of petrochemical engineering constructionElectrical and mechanical engineering construction general contracting level 1Steel structure engineering professional contracting level IEnvironmental protection engineering professional contracting level 3
Engineering Design Coal Industry Mine Specialty Class AEngineering Design Coal Industry Coal Preparation Plant Specialty Class AEngineering Design Construction Industry (Construction) Class AEngineering Design Power Industry Power Transmission Engineering Specialty Class CEngineering Design Power Industry Substation Engineering Specialty Class CClass I General Contracting of Construction EngineeringMunicipal public works construction general contracting level IMine engineering construction general contracting
Mine engineering construction general contractingGrade I highway engineering construction general contractingHoisting equipment installation engineering professional contracting levelPort and waterway engineering construction general contracting IIEnvironmental protection engineering professional contracting levelBuilding mechanical and electrical installation engineering professional contracting levelFire facilities engineering professional contracting levelConstruction curtain wall engineering professional contracting class I
Engineering Design Construction Industry (Construction) Class AEngineering Design Coal Industry Mine Specialty Class AEngineering Design Construction Industry (Civil Air Defense Engineering), Class AEngineering Design Coal Industry Coal Preparation Plant Specialty Class AGrade I general contracting of petrochemical engineering constructionMunicipal public works construction general contracting level IGrade I metallurgical engineering construction general contractingGeneral contracting of building engineering construction
Engineering Design Metallurgical Industry Metal Smelting Engineering, Grade AEngineering Design Metallurgical Industry Metallurgical Mine Engineering, Grade AEngineering Design Construction Industry Class ATunnel Engineering Professional Contracting Class ISteel structure engineering professional contracting level IElectrical and mechanical engineering construction general contracting level 1Municipal public works construction general contracting level IGrade I metallurgical engineering construction general contracting
Mine engineering construction general contractingProfessional contracting of waterproof, anticorrosion and thermal insulation engineeringSteel structure engineering professional contracting level IElectrical and mechanical engineering construction general contracting level 1Class I General Contracting of Construction EngineeringGrade II general contracting of petrochemical engineering constructionMunicipal public works construction general contracting level 3Blasting practice unit level 4
China Railway 17th Bureau Group Second Engineering Co., Ltd.
Total 27 qualifications
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陕西省西安市新城区
Mine engineering construction general contractingEngineering Design Metallurgical Industry, Class AClass I General Contracting of Construction EngineeringMunicipal public works construction general contracting level IGrade I highway engineering construction general contractingGrade I General Contracting for Power Engineering ConstructionRailway engineering construction general contracting level IWater conservancy and hydropower project construction general contracting level II
Engineering Design Coal Industry Mine Specialty Class ASubgrade and pavement maintenance Class ASubgrade and pavement maintenance Class ABlasting practice unit level 4Water conservancy and hydropower project construction general contracting level IITunnel Maintenance, Class ATunnel Maintenance, Class AWater conservancy and hydropower mechanical and electrical installation engineering professional contracting secondary
China Coal Construction and Installation Engineering Group Co., Ltd.
Total 21 qualifications********
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河北省邯郸市丛台区
Grade II general contracting of highway engineering constructionInstallation, repair and renovation of special pressure-bearing equipment. Installation of public pipelines GB2Grade II general contracting of petrochemical engineering constructionConstruction curtain wall engineering professional contracting class IHoisting equipment installation engineering professional contracting levelBuilding decoration and decoration engineering professional contracting levelMine engineering construction general contractingClass I General Contracting of Construction Engineering
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