Subgrade and pavement maintenance Class ASubgrade and pavement maintenance Class ABridge Maintenance Class BBridge Maintenance Class BGrade II general contracting of highway engineering constructionMunicipal Public Works Construction General Contracting Level IIConstruction labor is not gradedConstruction Safety Production Permit
Professional contracting of highway subgrade worksProfessional contracting of highway pavement works Class IIMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedBridge Maintenance Class BBridge Maintenance Class BSubgrade and pavement maintenance Class ASubgrade and pavement maintenance Class A
Heilongjiang Longjian Road and Bridge Sixth Engineering Co., Ltd.
共有 36 项资质
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黑龙江省哈尔滨市道里区
Transportation enterprise safety production standardization level 1Subgrade and pavement maintenance Class ASubgrade and pavement maintenance Class ABridge Maintenance Class BBridge Maintenance Class BMunicipal public works construction general contracting level IBridge engineering professional contracting secondaryWater conservancy and hydropower project construction general contracting level II
Heilongjiang Longjian Road and Bridge Third Engineering Co., Ltd.
共有 20 项资质********
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黑龙江省哈尔滨市南岗区
Construction labor is not gradedTransportation enterprise safety production standardization level 1Subgrade and pavement maintenance Class ASubgrade and pavement maintenance Class ABridge Maintenance Class BBridge Maintenance Class BClass II general contracting of construction worksEnvironmental protection engineering professional contracting secondary
Heilongjiang Longjie Municipal Rail Transit Engineering Co., Ltd.
共有 22 项资质********
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黑龙江省哈尔滨市南岗区
Transportation enterprise safety production standardization level 1Installation, repair and transformation of pressure-bearing special equipment Industrial pipeline installation GC3Municipal public works construction general contracting level IBridge Maintenance Class BBridge Maintenance Class BMaintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedSubgrade and pavement maintenance Class A
Municipal Public Works Construction General Contracting Level IIHighway traffic engineering highway mechanical and electrical engineering professional contracting secondaryHighway traffic engineering highway safety facilities professional contracting secondarySteel structure engineering professional contracting secondaryWater conservancy and hydropower project construction general contracting level IIClass II general contracting of construction worksGrade II general contracting of highway engineering constructionConstruction labor is not graded
Maintenance of traffic safety facilities is not gradedMaintenance of traffic safety facilities is not gradedSubgrade and pavement maintenance grade BSubgrade and pavement maintenance grade BBridge Maintenance Class BBridge Maintenance Class BGeological disaster control engineering construction grade BSpecial engineering (structural reinforcement) professional contracting regardless of grade
Engineering Design Highway Industry Highway Specialty Class AHighway, Class AEngineering Survey, Grade BEngineering Investigation Geotechnical Engineering Major Grade BBridge Maintenance Class BBridge Maintenance Class BSubgrade and pavement maintenance grade BSubgrade and pavement maintenance grade B
Bridge Maintenance Class BBridge Maintenance Class BSubgrade and pavement maintenance grade BSubgrade and pavement maintenance grade BGrade II general contracting of highway engineering constructionClass II general contracting of construction worksMunicipal Public Works Construction General Contracting Level IISpecialized contracting for foundation works Grade II
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