Subregions- Gansu, China
 - Gansu-Nei Mongol border region, China
- Gansu-Ningxia border region, China
- Gansu-Qinghai border region, China
- Gansu-Shaanxi border region, China
- Kashmir-Xinjiang border region
- Nei Mongol-Ningxia border region, China
- Nei Mongol-Ningxia-Gansu region, China
- Nei Mongol-Shaanxi border region, China
- Ningxia, China
- Ningxia-Shaanxi border region, China
- northern Qinghai, China
- Qinghai-Sichuan border region, China
- Shaanxi-Shanxi border region, China
- southern Qinghai, China
- southern Xinjiang, China
- western Nei Mongol, China
- Xinjiang-Gansu border region, China
- Xinjiang-Gansu-Qinghai border region, China
- Xinjiang-Qinghai border region, China
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