There are several big cities in China.

10 population: China's big cities: Beijing, Shanghai, Tianjin, Wuhan, Shenyang, Guangzhou, Chongqing, Xi, Nanjing and Harbin.

The seven commercial centers in China are 1 Shanghai 2, Beijing 3, Tianjin 4, Shenyang 5, Wuhan 5, Guangzhou 6, Nanjing 7, Chengdu.

China 10 City (telephone number 3 digits): Beijing, Shanghai, Tianjin, Chongqing, Shenyang, Nanjing, Wuhan, Chengdu, Xi and Guangzhou.

China has seven regional central cities: Beijing, Shenyang, Shanghai, Wuhan, Guangzhou, Xi and Chongqing.

Communication and exchange centers of eight major cities in China: Beijing, Shanghai, Guangzhou, Shenyang, Xi, Nanjing, Wuhan and Chengdu.

Eight postal centers in China: Beijing, Shanghai, Guangzhou, Nanjing, Wuhan, Chengdu, Xi and Shenyang.

China Telecom's four major node cities: Beijing, Shanghai, Guangzhou and Xi 'an.

Seven major power grid cities in China: Beijing, Shanghai, Guangzhou, Xi, Shenyang, Wuhan and Jinan.

China's five major cities of higher education: Beijing, Shanghai, Wuhan, Xi and Nanjing.

Five railway hubs in China: Beijing and Zhengzhou. Shanghai, Guangzhou, Wuhan

The six major passenger transport centers of China Railway are: Beijing, Shanghai, Guangzhou, Wuhan, Xi and Chengdu.

The People's Bank of China has 12 branches: Shanghai, Nanjing, Tianjin, Shenyang, Wuhan, Guangzhou, Xi, Chengdu, Jinan, Beijing, Chongqing and Shenzhen.

The ranking of major tourist cities in the National 10 Golden Week of May 1, 2005: Beijing, Shanghai, Hangzhou, Nanjing, Qingdao, Xi, Shenzhen, Dalian, Suzhou and Wuhan.

Municipalities directly under the Central Government in the history of China: Beijing, Shanghai, Tianjin, Shenyang, Xi, Nanjing, Wuhan, Guangzhou and Chongqing.

China 17 Railway Bureau has Beijing, Shanghai, Guangzhou, Wuhan, Xi 'an, Shenyang, Zhengzhou, Jinan, Lanzhou, Chengdu, Nanchang, Harbin, Liuzhou, Kunming, Hohhot, Urumqi and Taiyuan.

National 18 port cities (drugs can be imported and exported): Beijing, Tianjin, Shanghai, Dalian, Qingdao, Xi 'an, Chengdu, Wuhan, Chongqing, Nanjing, Hangzhou, Ningbo, Fuzhou, Xiamen, Guangzhou, Shenzhen, Zhuhai and Haikou.

China's seven major cities can have the power of final adjudication: Beijing, Shanghai, Xi, Guangzhou, Wuhan, Shenyang and Chengdu.

Chinese Academy of Sciences 1 1 Sub-cities: Shanghai, Nanjing, Wuhan, Guangzhou, Chengdu, Kunming, Xi 'an, Lanzhou, Xinjiang, Shenyang and Changchun.

China's seven major network centers: Beijing, Shanghai, Xi, Nanjing, Wuhan, Guangzhou, Chengdu and Shenyang.

China has 15 sub-provincial cities: Harbin, Changchun, Shenyang, Dalian, Qingdao, Nanjing, Hangzhou, Ningbo, Guangzhou, Shenzhen, Wuhan, Chengdu and Xi 'an.