Which province and city is southern Anhui?

In the coastal waters of Anhui, there are 800-mile urban agglomerations along the Yangtze River and demonstration zones for undertaking industrial transfer in Wanjiang city belt, with Yangtze River waterway inside and coastal economic radiation outside. The terrain consists of plains, hills and mountains; Across the Huaihe River, Yangtze River and Xin 'anjiang River. Anhui province is located in the transitional zone between warm temperate zone and subtropical zone. The north of Huaihe River has a warm temperate semi-humid monsoon climate, and the south of Huaihe River has a subtropical humid monsoon climate, which is compatible with the north and the south.