Sihong County, a county under the jurisdiction of Suqian City, Jiangsu Province, is located in northwestern Jiangsu Province, south of Suqian City, downstream of the Huaihe River, east of Lake Hongze, and in the cross-radiation area of the Yangtze River Delta Economic Zone and the Huaihe River Ecological and Economic Belt. With a total area of 2,731 square kilometers, as of October 2021, Sihong County is under the jurisdiction of 3 streets, 12 towns, and 4 townships.At the end of 2022, Sihong County had a total household population of 1,079,200 people and a resident population of 858,900 people. The county people's government is located in Building Street. Sihong County has a long history, 50,000 years ago, the lower Caowan people lived here by the water, flourished, is one of the Cenozoic world center of biological evolution. The territory of the "double ditch drunken ape", has a history of more than 18 million years, the Western Zhou for the center of the Xu State, Wu Yue culture and Chu Xu culture in the mutual infiltration and integration here. The historical Sizhou (Linhuai), comparable to Chushu, is a famous historical city along the Huaihe River, facing east and west. Sihong County is the wine capital of China, where Shuanggou Daqu is produced. Sihong County is surrounded by 40% of the water surface of Hongze Lake, and the national 5A-level tourist attraction Hongze Lake Wetland Park is embedded in it. It has the honors of China's wine capital, China's crab hometown, Jiangsu Province's ecological garden city, and China's ecological demonstration area, etc. In October 2017, Sihong County was named a national garden county city by the Ministry of Housing and Construction. In 2022, Sihong County realized a gross regional product of 65.181 billion yuan, a year-on-year increase of 3.8%. Among them, the added value of primary industry is 9.393 billion yuan; the added value of secondary industry is 26.631 billion yuan; the added value of tertiary industry is 29.157 billion yuan, and the structure of the three industries is 14.4:40.9:44.7.