Tangshan County, formerly known as Bairen County, belonged to Xing State in the Western Zhou Dynasty, Zhao in the Warring States Period and Julu County in the Qin and Han Dynasties. In 206 BC, Emperor Gaozu Liu Bang ascended the throne and ruled the world according to the Qin system. First set up here, set up Bairencheng County, and moved to Zhao, Jizhou. In the Northern Wei Dynasty, Bairen County was changed to Bairen. During the Sui Dynasty, Bairen County belonged to Xingzhou. In 62 1 year, it was ruled by Zhao. In the first year of Tang Tianbao (742), the city was flooded and the county moved to Yaocheng Town in the east, so it was renamed Yaoshan County and placed under Xingzhou. Song Xining entered Neiqiu County in six years and was reinstated in the first year of Yuan You. After entering the gold, Yaoshan County was placed under Xinde County, Hebei West Road (it was reduced to Xingzhou in the seventh year of Tianhui), and Yaoshan County was renamed Tangshan County in the middle of Dading. In the Yuan Dynasty, in the second year of Shi Zuyuan (A.D. 1265), Tangshan County was once included in Neiqiu County and was rebuilt soon. At first, it belonged to Ding Road in Xingzhou Town, and then to Shunde Road (unified for three years, and changed to Yuan in the second year of Shizu). In the Ming Dynasty, Tangshan County was placed under Shunde Prefecture. Clear the reason. At the beginning of the Republic of China, Yaoshan County was subordinate to Jinan Road in Zhili. In the third year (A.D. 19 13), it was renamed Daming Road. In the seventeenth year (A.D. 1928), Tangshan County was renamed Yaoshan County, which belonged to Zhili Province. In the twenty-five years (AD 1936), Yaoshan County ranked first in Hebei Province. The city of Xingtai is established 1945, and Yaoshan County belongs to it. 1947, Longping County and Yaoshan County merged into Longyao County, which belongs to Xingtai area. 1993 Xingtai city and county merged into Xingtai city, which belongs to Longyao county.

In the first year of Tianbao in Xuanzong of Tang Dynasty (742), Bairen City was destroyed by water, and the county government moved eastward to Xianyao Town. Because there is a mountain in the north, the mountain is named after Yao, and the county is named after the mountain, so Yaoshan County is named after it. Jinda Zhong Ding (1 174) was renamed Tangshan County. 17 years (1928), and it was relocated to Yaoshan County.

1In August, 947, Longping County and Yaoshan County merged into Longyao County. 1958 Longyao County, Lincheng, Baixiang and Neiqiu were merged into Neiqiu County, which was under the administrative office of Handan. 196 1 May, Longyao and Baixiang were classified as Neiqiu County, collectively referred to as Longyao County. 1962 1 month, precipitation in Baixiang County. Longyao county is under the administrative office of Xingtai area. 1993 changed to Xingtai city. It has been more than 2200 years since the county was established in the Western Han Dynasty.