First class qualification of industrial wastewater operation | 
Grade B qualification of environmental engineering design | 
Third level qualification of environmental engineering contracting |
ISO 9001 quality management system certification | 
GBT20081 certification of occupational health and safety management system | 
ISO14001 environmental management system certification |
Benchmarking enterprise of ZLD process in year 2004
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Benchmarking enterprise of petrochemical wastewater treatment in year 2015 | 
Benchmarking enterprise of petrochemical wastewater treatment in year 2016 |
Best vendor listed in Sinopec | 
Benchmarking empolyer in Shanghai |
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