设计资质工程设计单元环境工程甲级、市政行业乙级、工程征询单元乙级

构筑资质环境工程专业承包壹级、市政总承包贰级、机电总承包壹级、机电装置专业承包贰级、水利水电工程施工总承包贰级

运营服务认证城镇集中式污水处置设施运营服务一级、工业废水处置设施运营服务一级

Design Qualification:

Engineering certificate for environmental project grade 1 and municipal drainage project grade 2、project consulting certificate grade 2

Construction Qualification:

Contracting certificate of environmental protection project grade 1

General contracting certificate of municipal construction grade 2

General contracting certificate of mechanical & electrical engineering grade 1

Contracting certificate of mechanical & electrical equipment installation for construction grade 2

General contracting certificate of water conservancy and hydropower project grade 2

Operational Services Certification:

Urban centralized sewage treatment facilities operation service level I

Industrial wastewater treatment facilities operation service level I