Investor Presentaiton

1. Backgrounds of sponge city development • Increasing floods in cities • More frequent floods in cities • Affected more extensive areas, with deeper water and longer flooding period Increasing economic loss Increasing risks Statistics . ● Floods in 213 cities during 2008-2010, or 1/3 of cities in China affected by flooding 62% of 213 cities flooding within cities . Flooding occurred over 3 times in 137 cities +3064 16 39PM

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