What are the places in southern Jiangsu, northern Jiangsu, southern Anhui and northern Anhui? There are also cities in the north and south, I don't know, thank you.

Jiangsu Province has a total area of 6,543,800 square kilometers, which is customarily divided into southern Jiangsu and northern Jiangsu according to geographical location, economic development level and humanistic characteristics, with the Yangtze River as the boundary.

Northern Jiangsu includes 8 provincial cities and 40 counties (cities, districts) including Xuzhou, Lianyungang, Huai 'an, Yancheng, Suqian, Yangzhou, Taizhou and Nantong. The land area is 72,700 square kilometers, and the population at the end of 2009 is 47.7 million, accounting for 72 1% and 66.2% of Jiangsu Province respectively.

The area south of the Yangtze River in Anhui is collectively called southern Anhui. It covers an area of about 35,800 square kilometers and has a population of 8.5 million. It has a long history, splendid culture, beautiful scenery, outstanding people, rich products and scenic spots.

Northern Anhui includes Bengbu, Huainan, Fuyang, Bozhou, Hefei, Lu 'an, Chuzhou, Huaibei and Suzhou in Anhui Province.

Qinling-Huaihe Line is the dividing line between the north and the south of China.

Haikou, Sanya, Guangzhou, Zhuhai, Shenzhen, Dongguan, Shantou, Huizhou, Zhanjiang, Guilin, Nanning, Shanghai, Nanjing, Liuzhou, Fuzhou, Quanzhou, Xiamen, Taipei, Hong Kong, Macau, Ningbo, Hangzhou, Suzhou, Nanchang, Wuhan, Changsha, Wuxi, Beihai, Kunming, Chongqing, Wenzhou and its southeast coastal cities.