I want to know about the history of Haiyuan County in Ningxia.

Haiyuan County is located in the south-central part of Ningxia Hui Autonomous Region, in the arid zone of central Ningxia, and belongs to the central defender of Ningxia Hui Autonomous Region. Its geographical coordinates are10509'-10610' and 36 06 '-37 04' north latitude. The county borders Yuanzhou District of Guyuan City in the east, Xiji County in the south, Jingyuan County and Huining County of Gansu Province in the west and shapotou district County and Tongxin County of zhongwei in the north. There are tourist attractions such as Nanhua Mountain and Lingguang Temple in the territory.

Administrative division Haiyuan County [1] is a county under the jurisdiction of People's Republic of China (PRC) and Zhongwei of Ningxia Hui Autonomous Region, originally belonging to Gansu Province. The population is about 455,000. 1920 There was a Haiyuan earthquake, which killed and injured nearly 200,000 people. Haiyuan county code is 640522. The historical evolution is mainly Hui nationality, including Han nationality, Manchu nationality, Mongolian nationality and Dongxiang nationality. The Western Han Dynasty belonged to Anding County. In the 13th year of Tongzhi in Qing Dynasty (1874), Haicheng County was established. In the third year of the Republic of China (19 14), it was changed to Haiyuan county.

Introduction to Historical Evolution Haiyuan County was founded in the 13th year of Tongzhi in Qing Dynasty (1874), and was later named Haicheng. In the 3rd year of the Republic of China (19 14), Haiyuan County was simplified from Hailadu to Haiyuan County because of the same name as Haicheng County in Liaoning Province. During the Spring and Autumn Period and the Warring States Period, it was a nomadic area for Rong people and a county in the north of Qin Wei. Anding county belongs to Han nationality. Wei belonged to Yuanzhou and lived for ethnic minorities in Wei and Jin Dynasties. Sui belongs to Pingliang County. Tang Fu belongs to Yuanzhou. In the third year of Shenlong (705), it was located in Xiaoguan County, Yuanzhou, and Huining County, Hezhou. During the Five Dynasties, it was controlled by Tubo and Tangut tribes. In the fifth year of Song Xianping (1002), the Tangut won Haiyuan County today, mainly in Tiandu Mountain. 1038, Xixia was founded and belonged to Xixia, and Yuanhao was located in the south of the county. In the fourth year of Song Yuanfeng (108 1), Nanmouhui City was burned by Song Jun. In this year, Xixia recovered Nanmouhui City and rebuilt it, so it was called Nanmouhui New City. In the second year of Song Dynasty (1099), Nanmouhui New Town returned to Song Dynasty, located in An, belonging to Qin Feng Road. In the first year of Jingkang (1 126), Xi 'an Prefecture was captured by Xixia, renamed Nanwei Prefecture, also known as Anzhou. During the Yuan, Ming and Qing Dynasties and the early Yuan Dynasty, a large number of Hui people came to settle here, named Hailaduyuan, which belongs to Kaicheng Road. Wang Jianguo, Yuan Yu is in Haiyuan, Xi. Ming is the pasture of the king of Chu, Hailadubao, also known as Haicheng, which belongs to Guyuan House. During the Chenghua period, there were thousands of households in Xi 'an, Rong Zhen and Pinglu. In the early Qing Dynasty, it belonged to Pingliang Prefecture, and in the third year of Shunzhi (1646), it belonged to Pingliang Prefecture. In the 12th year of Qianlong (1747), the residents of salt tea in Guyuan moved to Hailadubao with Tongzhi, and set up a hall to become the city of salt tea hall. In the 13th year of Tongzhi (1874), the cutting hall was set up in Haicheng County. In the third year of the Republic of China (19 14), it was renamed Haiyuan County and belonged to Pingliang District of Gansu Province. In the 17th year of the Republic of China (1928), the county was divided into five autonomous regions. In the 22nd year of the Republic of China (1933), it was changed to a district, and the district was abolished the following year, and the system of township, joint insurance, insurance and armour was implemented, and Haidu Town 1 and Ningyuan, Reform, Anren, Qinghe and Anhua Township were established. In the early 24 th year of the Republic of China, Haidu Town was revoked and changed to Wanmei Township. Perfect Township is located in Haicheng, which has jurisdiction over six joint guarantees, 13 guarantee,184 a; Ningyuan Township, located in Wangli, has jurisdiction over 5 joint insurance companies and 20 insurance companies,187a; Weixin Township is located in Xinying, with jurisdiction over 4 joint guarantees, 22 guarantees and 243A Anren Township is located in Xi 'an, with jurisdiction over 2 joint guarantees, 10 guarantee and 100 guarantee. Qinghe Township is located in Honggu, which has jurisdiction over two joint guarantees, 12,104a; Anhua Township, located in Hejiadian, has jurisdiction over 3 joint insurance companies and 9 insurance companies. 105A. In the same year, the township was divided into districts, and the original township was changed to districts, in the name of numerical serial numbers. 1937, the six districts were adjusted to four districts. 1936, the western expedition troops of the Chinese Red Army of Workers and Peasants liberated the northeast of Haiyuan County (Gaoya, Wangli and Guanqiao) and established this area and a part of Tongxin County as the first county-level national autonomous government in China-Yuhai Hui Autonomous County (Yuhai County died after the Red Army moved its capital). 1940 implement the new county system, cancel the district and joint insurance, and change the Baojia system under the jurisdiction of villages and towns. The county is divided into Fuxing (in Haicheng, it governs six guarantees), Xi 'an (it governs six guarantees), Gaoya (in Gaoya, it governs seven guarantees), Wangli (in Wangli, it governs seven guarantees), Yanglang (in Yanglang, it governs three guarantees), Zhengqi (in Zhengqi, it governs five guarantees) and Xinying (in Xinying, it governs eight guarantees). In the 31st year of the Republic of China (1942), Xiji County was newly built in Gansu, and some Jiabao under the jurisdiction of Haiyuan County were transferred to Xiji County. At the same time, Xinying Town was renamed as an ancient town. 1944, Yanglang Town was assigned to Guyuan County; Li Jun Township of Guyuan County belongs to Haiyuan County. 1946, the camp is under the jurisdiction of Tongwei county.