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

Owner-led Redevelopment

The existing land user redevelops its own site, usually paying any land price difference.

10 cases

Paojiang, Shaoxing Binhai New Area, Shaoxing, Zhejiang · 6,988 mu · 465.9 ha

Urban Renewal of "Shaoxin Valley", Shaoxing

绍兴市“绍芯谷”城市更新

Shaoxing relocated dozens of dyeing and chemical plants across county boundaries to dedicated industrial zones, then redeveloped the vacated 6,988-mu Mahai area as "Shaoxin Valley" for semiconductor-related industries. A menu of "four categories, ten methods" let each landowner choose self-redevelopment, joint development, buy-out or exit instead of blanket government acquisition.

Average floor area ratio after self-redevelopment below 1.0 → above 2.0

Gongshu District, Hangzhou, Zhejiang · 547 mu · 36.5 ha

Transformation of the Hangzhou Iron & Steel Banshan Base, Hangzhou

杭州市杭钢半山基地转型发展

After its steel lines closed in 2016, Hangzhou Iron & Steel Group redeveloped 547 mu of its retained land into a computing and data-centre cluster. Fragmented allocated and leased parcels were re-plotted and transferred back to the group by agreement under new planning conditions, ending what the case calls an "institutional freeze" on the land.

Floor area ratio, IT innovation centre 0.7 → 1.5

Laishan District, Yantai, Shandong · 47.4 mu · 3.16 ha

Upgrading the Shandong Port International Exchange Centre, Yantai

烟台市山东港口国际交流中心迭代更新

A disused 1980s seafront hotel owned by Yantai Port Group was demolished and rebuilt by the owner itself as an international conference and training centre. Without changing the land use or site area, the floor area ratio rose from 0.27 to 0.75 and about 9,400 m² of basement space was added.

Floor area ratio 0.27 → 0.75

Nankang District, Ganzhou, Jiangxi · 940 mu · 62.7 ha

Upgrading Old Furniture Industry Clusters in Nankang District, Ganzhou

赣州市南康区老旧家具产业集聚区集约提质

Three self-built furniture workshop clusters of tin sheds on 5–10-mu plots were re-plotted from 66 scattered holdings into 60 regular parcels. A transparent "land-share ratio" formula gave each firm net land in proportion to what it originally occupied, after deducting roads and fire lanes, so that firms could rebuild multi-storey factories themselves.

Average floor area ratio 0.5 → 2.0

Gusu District, Suzhou, Jiangsu · 61.5 mu · 4.1 ha

Self-redevelopment of the No. 1 Silk Factory — Conservation Through Use, Suzhou

苏州市第一丝厂自主更新以用促保

China's oldest silk-reeling mill, on the moat at the southern gate of Suzhou's old city, was redeveloped by its own company as a culture, retail and hotel quarter for its 2026 centenary. Land use changed from industrial to commercial; the land premium of nearly CNY 70 million was assessed net of the high cost of building a basement car park around protected trees and heritage buildings.

Hejiang County, Luzhou, Sichuan · 698 mu · 46.5 ha

Revitalizing the Xianshi Soy Sauce Factory, Luzhou

泸州市先市酱油厂升级焕新

A heritage-listed soy sauce brewery in a Sichuan market town expanded by buying out neighbouring vacant houses and a disused state grain depot, and by acquiring small leftover plots by agreement. Residential and public-service land was rezoned to industrial land with 30% commercial use allowed, linking brewing, a museum, homestays and an old-street tourism district.

Phase 1 output 1,000 → 2,000 tonnes per year

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

Shengshan Town, Cixi, Ningbo, Zhejiang · 48.2 mu · 3.21 ha

Joint Redevelopment of the Shengshan Innovation Park, Cixi, Ningbo

宁波市胜山创新园区联合改造

Three neighbouring bicycle-parts makers merged six small industrial parcels into one, rebuilt them together as multi-storey factories and shared roads, fire lanes and green space. Lease terms were aligned to a single expiry date, and after completion each building received its own title with shared land apportioned by floor area.

Floor area ratio 0.8 → 2.72

Chidian, Jinjiang, Quanzhou, Fujian · 206 mu · 13.8 ha

Parcel Merger and Term Extension for the Anta Jinjiang Smart Industrial Park, Quanzhou

泉州市安踏(中国)有限公司并宗开发

Sportswear maker Anta merged five adjacent industrial parcels bought between 2005 and 2024. A Jinjiang rule let the merged site take the longest remaining term (to 2074) rather than the shortest, for a top-up premium of CNY 6.4 million, and planning indicators were balanced across the merged site, raising the floor area ratio from 1.4 to 4.0.

Floor area ratio 1.4 → 4.0

Zhiqian Town, Jintan District, Changzhou, Jiangsu · 500 mu · 33.3 ha

Linking Rural Industries "Like Beads on a String" in Zhiqian Town, Jintan, Changzhou

常州市金坛区乡村产业“串珠成链”

A long, narrow crab-farming town with scattered small plots outside the urban development boundary revived about 500 mu of old village-enterprise land through 16 projects. Five industrial nodes along roads and rivers link processing, cold chain and logistics to the crab ponds; some collective land was contributed as equity, giving villages a share of rents.

Investment intensity 1.5 → 3.0 CNY million per mu

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