Road maintenance qualification class I is not classifiedHighway maintenance qualification Class III Class AHighway maintenance qualification Class II Class BHighway maintenance qualification Class III Class BHighway maintenance qualification Class II Class AMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedSubgrade and pavement maintenance Class A
Highway maintenance qualification Class II Class BHighway maintenance qualification Class II Class AProject Cost Consulting Class BHighway Engineering Major Grade BHighway Engineering Supervision Class BEngineering Supervision, Housing Construction Engineering, Grade BEngineering Supervision, Municipal Public Works, Grade BMunicipal Public Works Class B
Highway maintenance qualification Class II Class AHighway maintenance qualification Class II Class BRoad maintenance qualification class I is not classifiedSafety Production Standardization of Transportation Enterprises Level IIHighway maintenance qualification Class III Class AHighway maintenance qualification Class III Class BConstruction labor is not gradedTunnel Maintenance, Class A
Shanxi Zhongjiao Huitong Road and Bridge Engineering Co., Ltd.
Total 16 qualifications
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山西省运城市闻喜县
Highway maintenance qualification Class II Class AHighway maintenance qualification Class II Class BConstruction labor is not gradedMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedSubgrade and pavement maintenance Class ASubgrade and pavement maintenance Class AClass II general contracting of construction works
Changzhi Xiancheng Highway Maintenance Engineering Co., Ltd.
Total 19 qualifications********
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山西省长治市潞城区
Road maintenance qualification class I is not classifiedConstruction labor is not gradedHighway maintenance qualification Class II Class BHighway maintenance qualification Class II Class AHighway maintenance qualification Class III Class BHighway maintenance qualification Class III Class ASafety Production Standardization of Transportation Enterprises Level IIBridge maintenance, Grade A
Highway maintenance qualification Class II Class AConstruction labor is not gradedHighway maintenance qualification Class III Class AHighway maintenance qualification Class II Class BReady-mixed concrete professional contracting regardless of gradeGrade II general contracting of highway engineering constructionClass II general contracting of construction worksMunicipal Public Works Construction General Contracting Level II
Highway maintenance qualification Class III Class BHighway maintenance qualification Class II Class ARoad maintenance qualification class I is not classifiedMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedHighway maintenance qualification Class III Class ABridge maintenance, Grade ABridge maintenance, Grade A
Tunnel Maintenance Class BTunnel Maintenance Class BBridge Maintenance Class BBridge Maintenance Class BHighway maintenance qualification Class II Class BHighway maintenance qualification Class II Class AMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not graded
Shanxi Goda Road and Bridge Construction Engineering Co., Ltd.
Total 12 qualifications********
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山西省吕梁市孝义市
Highway maintenance qualification Class III Class AHighway maintenance qualification Class II Class BHighway maintenance qualification Class III Class BClass II general contracting of construction worksBuilding decoration engineering professional contracting secondaryEnvironmental protection engineering professional contracting secondarySpecialized contracting for foundation works Grade IIMunicipal Public Works Construction General Contracting Level II
shanxi shuangyuan construction engineering co., ltd.
Total 14 qualifications********
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山西省阳泉市平定县
Subgrade and pavement maintenance grade BSubgrade and pavement maintenance grade BHighway maintenance qualification Class II Class BMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedHighway maintenance qualification Class II Class AClass II general contracting of construction worksMunicipal Public Works Construction General Contracting Level II
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