Tai'an County, a county under the jurisdiction of Anshan City, Liaoning Province, is located in the middle of Liaoning Province and the hinterland of Liaohe River Delta. The word "Taiwan" of Bajiaotai and "An" of Anning are taken as Tai'an County; The whole territory inclines from the northeast to the south, with four distinct seasons. The rain is hot at the same time, and the dry is cold at the same time; With a total area of 1394 square kilometers, it has jurisdiction over 4 streets and 10 towns; According to the data of the seventh population census, as of 0:00 on November 1, 2020, the permanent population of Tai'an County is 300764.

Tai'an County has a history of more than 2000 years. As early as the Western Han Dynasty, Dangdu County was built. In Tai'an, there are historical sites such as Jiatai Site of Shang and Zhou Dynasties, the site of "Dangdu County" of Han Dynasty, the site of the Great Wall of the Ming Dynasty, the memorial hall of Zhang Xueliang's birthplace, and the late Qing Dynasty houses of Zhang Laodao, as well as ancient folklores such as Daming Lake, Liaohe Ancient Ferry, and Sancha River. It has the representative resources of intangible cultural heritage, such as Suona Ka Opera in Tai'an, Legends of People in the Republic of China, Willow Weaving Technology, Tai'an Fire Spoon Manufacturing Technology, folk riddles, folk stories and legends. On October 22, 2018, Tai'an County was selected into the list of pilot areas for the integration and development of rural primary, secondary and tertiary industries in 2018.

In 2020, the annual GDP of Tai'an County will reach 14.833 billion yuan, an increase of 0.1%.