Migration and Distribution Famous ancestral counties: Taiyuan County: It was established in the Warring States period. The administrative seat was in Jinyang, which is now around Taiyuan City, Shanxi Province. Huayin County: It was originally part of the State of Jin in the Spring and Autumn period. In the eighth year of Emperor Gaozu of the Han Dynasty, it was renamed Huayin County because it is located north of Mount Huashan. The old city is now southeast of Huayin County, Shaanxi Province.