Investor Presentaiton

2. Brief history of sponge (resilient) city development In response to these challenges, central government has taken a series policies to promote sponge city development. March 25, 2013: Low impact development conceptualization • Ecological and environmental impacts of construction as low as possible • A reasonable development level/rate • Effective control of surface runoff, reducing ecological and environmental impacts • Increasing water infiltration areas, collecting and storing runoff • Increasing depressed green areas, planted gullies, artificial wetlands, permeable land surface, etc

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