2. Jiangsu: referred to as "Su" for short, is a provincial administrative region of China people. Nanjing, the provincial capital, is located on the eastern coast of Chinese mainland. Jiangsu borders 30 45' ~ 35 20' north latitude and11618' ~12157' east longitude. Shandong in the north, the Yellow Sea in the east, and Zhejiang and Zhejiang in the southeast. It spans the Yangtze River and Huaihe River.