1. Beijing: Dongcheng District and Haidian District.
2. Hebei Province: Shijiazhuang City and Handan City
3. Shanxi Province: Taiyuan City and Datong City
4. Inner Mongolia Autonomous Region: Hohhot and Ordos.
5. Liaoning Province: Shenyang and Dalian.
6. Heilongjiang Province: Harbin and Qiqihar.
7. Shanghai: Xuhui District and Putuo District.
8. Jiangsu Province: Suzhou and Nantong.
9. Zhejiang Province: Hangzhou and Jiaxing.
10. Anhui Province: Chizhou City and Wuhu City
1 1. Fujian Province: Xiamen and Sanming.
12. Jiangxi Province: Nanchang City and Ganzhou City
13. Shandong Province: Qingdao and Yantai.
14. Henan Province: Zhengzhou and Luoyang.
15. Hubei Province: Xianning City and Suizhou City.
16. Hunan Province: Changsha City and Xiangtan City.
17. Guangdong Province: Dongguan City and Jiangmen City.
18. Guangxi Zhuang Autonomous Region: Nanning and Hezhou.
19. Chongqing: Jiulongpo District and Dianjiang County.
20. Sichuan Province: Ya 'an City and Panzhihua City
2 1. Guizhou province: Guiyang and tongren city.
22. Shaanxi Province: Ankang City and Tongchuan City
23. Gansu Province: Lanzhou City and Qingyang City
24. Qinghai Province: Xining City and Haidong City
25. Xinjiang Uygur Autonomous Region: Urumqi and Karamay.