Oubei is Yongjia.

Oubei, commonly known as the north bank of the river. The village was formed before the Western Han Dynasty. In the third year of Huidi in the Western Han Dynasty (BC 192), Zou Yao, the king of the East China Sea (commonly known as Dongou King), established his capital here. In the third year of Yonghe in the Eastern Han Dynasty (A.D. 138), Yongning County was established in Dongou Township of Zhang 'an County, and Luofu New Town in northern ou was established in the county. During the Guangxu period of the Qing Dynasty, it was thirty-four years old and thirty-four years old.

After the founding of People's Republic of China (PRC), Luofu Township was separated into Sanjiang Township in May 1950. 1March, 956, Luofu, Puxi and Jiaohua merged into Jiangbei Township. Qingshuibu was originally under the jurisdiction of Sanjiang, Jiangbei and Huangtian townships, and Qingshuibu Town was founded in 198 1. 1April 1989, Jiangbei Township and Qingshuibu Town were abolished and Oubei Town (directly under the county) was established. 1May, 992, Sanjiang Township was revoked and merged into Oubei Town. In July of 200 1 year, the original Oubei Town, huang tian zhen Town and Luodong Town were abolished and a new Oubei Town was established.