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Environmental Protection

CISDI provides a series of professional services, covering environmental impact assessment, water, solid waste and waste gas treatment, resource recycling, etc. With nearly 30 years of experience in environmental impact assessment, CISDI, in 2008, cooperated with Hongkong NGIS to develop 3D-EIA technology, and introduced GIS and 3D technologies into our environmental assessment system.
CISDI exhibits great superiority in terms of environmental impact assessment and waste water treatment. It has set up engineering research center for waste water treatment in Chongqing, and independently developed a multitude of sophisticated water treatment technologies, including up-flow biological aerated filter technology, bio-floculation, absorption and biofilm filtration, variable rate biofilter, etc. These technologies are patented and take the lead in China.

CISDI cooperated with Hongkong NGIS to develop 3D-EIA technology, and introduced GIS and 3D technologies into our environmental assessment system. CISDI independently developed biofloculation process, up-flow biological aerated filter process Hazardous waste disposal site project for main urban zone of Chongqing (preliminary design and environmental impact assessment)
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