About Us

Huihuan brand was born in Shanghai, specializing in environmental technology research and development, environmental engineering design, governance and operation.

Nantong Huihuan Environmental Protection Technology Co., Ltd. was established with an office area of 500 square meters.
Water quality online monitor online.

Moved to Nantong Development Zone Wisdom Park, office area of 1500 square meters.
Renamed as Jiangsu Huihuan Environmental Protection Technology Co., LTD.
It is rated as high-tech enterprise and software enterprise.
Obtained ISO9000, 14000, 18000, 20000, 27000 and other system certification.

VOCs online monitoring system online.
CEMS continuous flue gas emission monitoring system is online.
Total pollutant discharge monitor online.
Obtain CMMI3 certificate of Software Maturity.
Obtained the professional contracting qualification certificate of environmental protection engineering.

Moved to Nantong Development Zone Tongfu South Road, office area of 3600 square meters.
Data acquisition and transmission instrument, working condition monitoring instrument online.
Hazardous waste storage intelligent monitor online.
Software Maturity CMMI5 top certification.
Obtained environmental service ability certification.
Obtained the electronic intelligence professional contracting qualification certificate.

Settled in Huihuan Building, office area of 10,000 square meters.
Mini ambient air quality monitoring system online.
Micro-water quality automatic monitoring station online.
Obtained the big data excellent typical application project certificate.
Obtained specialized special new technology small giant enterprise identification.
Obtained the enterprise technology center certification.