The Chinese provinces and all major cities with an urban population of 500,000 or more (on district level).
For a selected Chinese province, the major cities with an urban population of 50,000 or more (on district or county level).
For each municipal province, all city districts (qu) and counties (xian) as well as all towns (zhen) exceeding 20,000 inhabitants (uses Google Maps):
The districts of Hong Kong and all urban areas of more than 10,000 inhabitants.
Cities and parishes in Macau.