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Local

One Greek letter, three waterways

June 16, 2026


Abstract : Deep in Shanghai's Jing'an District, a 13.7-km corridor shaped like the Greek letter Σ (Sigma) is driving a bold urban renewal. Spanning Suzhou Creek, Pengyuepu River, and Zoumatang River, the "Σ Ecological Corridor" aims to bridge the district's historical north-south divide.

Deep in Shanghai's Jing'an District, a 13.7-km corridor shaped like the Greek letter Σ (Sigma) is driving a bold urban renewal. Spanning Suzhou Creek, Pengyuepu River, and Zoumatang River, the "Σ Ecological Corridor" aims to bridge the district's historical north-south divide. Much like its mathematical namesake, it sums up the vibrant services of the south with the industrial power of the north. It shows how a city can move beyond a mere "geographical merger" on a map to achieve genuine social and economic synergy. By weaving together ecology, industry and daily life, Shanghai is solving a new equation for sustainable urban growth -- one where riverbanks belong to the people, and the city flourishes with its waters.

Produced by China Economic Information Service Shanghai Headquarters

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Keyword: Shanghai three waterways

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