Jieshou (Chinese: 界首; pinyin: Jièshǒu) is a county-level city under the administration of Fuyang City, located on the Huang-Huai Plain in northwestern Anhui province, People's Republic of China. Jieshou, an important commercial port and gateway, borders Henan Province on the west and the Ying River, a major tributary of the Huai River flows in a southeasterly direction across the county to Fuyang. According to the "China Statistical Yearbook" the population of Jieshou city stood at 109,103 in 2010,[1] while GeoNames, puts the population at over 140,000 inhabitants.[2] Covering a total area of 667 square kilometers, the county-level city comprises three urban sub-districts of Jieshou, and in the surrounding rural area a further 15 towns and townships make up the total population of 740,000.[3]