Text Box: Widespread distribution network in the following cities:

1. Beijing	2. Shanghai	3. Nanjing
4. Hangzhou		5. Guangzhou	6.Zhong Shan
7. Shenzhen	8. Chongqing	9.Chengdu
10. Kunming		11. Wuhan	12. Changsha
13. Xiamen	14. Nanzhang	15. Dalian
16. Shenyang	17. Huhehaote	18. Wulumuqi
	19. Xian