Taian County is a county under the jurisdiction of Anshan City, Liaoning Province, located in the southwest of central Liaoning Province, in the hinterland of Liaohe Delta. It is one of the important mining areas in Liaohe Oilfield, with Liaozhong District in the east, Haicheng City in the south, Panshan County in the west and Heishan County in the north. By 2023, it will administer 10 towns, 2 streets, 159 villages and 10 communities, with a total area of 1394 square kilometers and a registered population of 360,000. The gross domestic product (GDP) in 20021year1537.3 billion yuan.

Tai 'an belongs to temperate continental monsoon climate, and the whole territory inclines from northeast to south. Oil, natural gas, mineral water, hot springs and other underground resources are abundant, with an annual output of 400,000 tons of crude oil and more than 70 million cubic meters of natural gas. It is one of the important mining areas in Liaohe Oilfield. It has successively won the honorary titles of typical county of agricultural whole industrial chain, electrified county of new countryside and advanced county of mass sports.

The population living in Tai 'an has a long history, and its ownership has been traced back and changed frequently. 19 13 years, part of the land and population were set aside from central Liaoning, Montenegro and Panshan, and taian county was established. After the county was established, it was subordinate to Fengtian, Jinzhou Province, Liaoxi Administrative Office and Liaoning Province in turn; 1948 belongs to institutions in southern Liaoning; After the founding of the People's Republic of China, it belonged to western Liaoning, Liaoyang, Shenyang, Shenyang, Tieling, Panjin Reclamation Area and Anshan. Tai 'an has famous tourist attractions, such as Daming Lake, wanfu temple and Longfu Temple.