Time | Development stage | Living environment | Government intervention attitude |
1920s | Initial stage | Simple and short bungalows with poor environment and small area | Passive intervention |
1960s-1970s | Development stage | Improved environment and increased use area | Active intervention |
1980-1999 | Mature stage | Standardization of public housing, integrating commercial and public services | Active intervention |
2000-2010 | Stagnation and recovery stage | No significant changes | Negative intervention |
2011-2020 | Perfection phase | Equipped with more service facilities | Active intervention |