Jiangsu borders on the Huanghai in the east. The areas of plains are very wide, they go beyond the Huanghai, the Huai River Plain and the plains in mid-lower reach of the yangtze. The southwestern part is mountain area. The Yangtze River flows in the south, the Huai River flows in the north, and the canal runs through the north and the south. In Jiangsu, there are so many rivers and lakes.
Some people often call here the region of rivers and lakes.
To the north of the Huai river, it has a semi-humid monsoon climate in the warm temperate zone. To the south, it has a humid monsoon climate in the inferior-torrid zone. Amongst its mineral products, there is coal, phosphorus and pottery clay. In Jiangsu, the industries and the agriculture here are very developed. Amongst its agriculture produces, the output of rice, cotton, oil, cocoon, pigs and fresh-water fish occupy an important place in China.