Case library · Unofficial English translation · Glossary

How Chinese cities are reusing
inefficient land

Twenty-nine case studies from the 2026 national collection on revitalizing existing and inefficiently used land — from aerospace parks on old textile sites to a soy sauce brewery that bought out its neighbours. Each case is translated in full, with its location, key figures and the land and planning tools it used.

Cases
29
Provinces
19
Themes
6
Land covered
29 km²

Geographic spread

Where the cases are located

Province-level administrative boundaries come from the site's local China boundary dataset; points show the case cities.

Points mark the city of each case, not the exact site. The boundary geometry is loaded locally; no third-party basemap tiles are used.

Clear

Regularizing Unpermitted Buildings

Legalizing old unpermitted buildings after penalties and safety checks.

1 case

Qinhuai District, Nanjing, Jiangsu · 19.5 mu · 1.3 ha

Urban Renewal of Jinling Changlefang, Nanjing

南京市金陵长乐坊城市更新

A former knitwear factory turned Walmart, vacant since 2020 and next to the Confucius Temple area, had mixed allocated and sold land and 29,000 m² of unpermitted buildings. After penalties were imposed, the buildings were regularized, the owner paid CNY 233 million to convert allocated industrial land to commercial use, and the complex reopened as a culture-and-retail destination.

Floor space brought back into use 0 → about 40,000 m²

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