Was Wanxian used to belong to Guandachuan area?

No, Wanxian and Daxian are two different places.

Wanzhou belongs to Liangzhou, Zhou belongs to Bazi State, and Qin belongs to Ba County.

In the 21st year of Jian 'an in the Eastern Han Dynasty (2 16), Liu Beifen patiently set up Yangqu County, which was the beginning of setting up Wanzhou County. In the eighth year of Jianxing in Shu and Han Dynasties (230), Nanpu County established Yangqu County.

In the Northern and Southern Dynasties, the Western Wei Dynasty abolished the emperor for two years (553) and changed Nanpu to Yuquan County; In the Northern Zhou Dynasty, Yuquan County was first changed to Anxiang, and then to Wanchuan County, ruled by Zhou Nan and Wanchuan County.

In the Sui Dynasty, in the first ten years (598), Wanzhou County was abolished, and Wanchuan County was changed to Nanpu County, ruled by Zhou Nan. In the third year of Yang Di's great cause (607), Zhou Nan and Nanpu County of this province belonged to Badong County.

In the second year of Wude in Tang Dynasty (6 19), Nanpu County was established, which was in charge of Liangshan, Nanpu and Wuning counties. Wude changed Nanpu County to Zhou Pu in eight years; In the eighth year of Zhenguan (634), Zhou Pu was changed to Wanzhou; In the first year of Tianbao (742), Wanzhou was changed to Nanpu County; Wanzhou was restored in the first year of Gan Yuan (758), and it was still under the jurisdiction of Nanpu County.

Song dynasty, along the Tang dynasty.

Nanpu County entered Wanzhou in Yuan Dynasty, and took Wuning County in the 20th year (1283).

Wuning County was merged into Wanzhou in the fourth year of Hongwu in Ming Dynasty (137 1), and Wanzhou was reduced to Wanxian County in the sixth year of Hongwu (1373).

Wanzhou district scenery

The Qing dynasty followed the Ming system.

In the 24th year of the Republic of China (1935), Wanxian area was established.

After the founding of People's Republic of China (PRC), 1992 established Wanxian City, which governs Longbao District, Tiancheng District, Wuqiao District, Kaixian County, liangping county, Zhongxian County, Yunyang County, fengjie county, Wushan County, Wuxi County and Chengkou County.

1997, Chongqing resumed the municipality directly under the central government, abolished Wanxian City, and established Wanxian Immigration Development Zone and Wanxian District.

1998, Wanxian District was renamed Wanzhou Immigrant Development Zone.

In 2000, Wanzhou Immigrant Development Zone was abolished and placed under the jurisdiction of Wanzhou District.