Qin 'an groundwater is salty.

Qin 'an County is located in the southeast of Gansu Province, north of Tianshui City and downstream of Hulu River, a tributary of Weihe River. Total area 160 1 km2. The total population is 608,000 (2005).

It has a long history and rich tourism resources. Qin An was called Ji Cheng in ancient times. According to historical records, Fuxi and Nu Wa, ancestors of human beings, were born here, which is known as "the hometown of Nu Wa in lixi". There are many cultural relics in the county, including Dadiwan and xingguo temple, two national key cultural relics protection units, and 68 Neolithic cultural sites such as Yangshao, Majiayao and Qijia culture have been discovered, including 1 at the provincial level and 34 at the county level. Qin 'an was the crossroads of the ancient Silk Road in history, and the street pavilion battlefield in the Three Kingdoms period was in the Longcheng area of the county. There are many famous people here, such as Li Guang, the flying general, Fu Jian, the former king of Qin, Li Bai, the governor of Shandong in the Ming Dynasty, Hu Yongzong, a famous calligrapher, and An, the "Iron Man on Longshang" in the Qing Dynasty. Their ancestral homes or birthplace are all in Qin 'an. These cultural relics and cultural resources have created unique conditions for the development of tourism in our county.

In the Western Zhou Dynasty (1 1 century -77 1), the county belonged to Qin.

During the Spring and Autumn Period (770-477 BC), the county belonged to Luanxian County and Hebei County.

During the Warring States Period (477 BC-2265438 BC+0 BC), the county belonged to Longxi County.

Qin (pre-22 1- pre-206) belongs to Longxi county.

In the Western Han Dynasty (206-25 BC), the Han Dynasty inherited the Qin system, with counties under its jurisdiction and counties in parallel. In the third year of Emperor Gaozu's Ding Yuan (formerly 1 14), Longxi County was placed under Tianshui County, which governed Pingxiang (now Tongwei County). At that time, Tianshui county was under the jurisdiction of 16 county, and the county was under the jurisdiction of Quanxian County (now Longcheng Town), Ji Cheng County (now Ye Baochuan) and Lueyang Road (now Caihe Village, Wuying Township). In the fifth year of Liang Wudi (106 years ago), the whole country was divided into 13 states (prison areas), and the county belonged to Tianshui County of Liangzhou. In the first year of the first year (8), Wang Mang usurped the Han Dynasty, and another day, the water army county was Manrong County, and the county was Manrong County. In the first year of innovation (23rd year), Xiao Wei, a well-established man, rallied 100,000 people from Emperor Liu Xuan against Wang Mang, captured Pingxiang, and established the Xizhou regime, which was divided into Longyou counties, with Xiao Wei county accounting for ten years.

During the Eastern Han Dynasty (25-220), after Liu Xiu proclaimed himself emperor, in order to realize his great cause of reunification, Yu Jianwu personally conquered Longshang in the eighth year (32 years) and occupied the old town of Lueyang Road, and Longyou returned to the Eastern Han Dynasty. Wuxing, the official is tired and tired, and the county roads in the world exist. In today's Qin 'an, Lueyang Road was abandoned and Lueyang County was established (Jiequan County was renamed). Move Liangzhou to Dragon (present) land. In the first year of Jianwu Zhongyuan (56), Ji Cheng County was designated as the fief of Hou Dou Gu. In the 16th year of Yongping (73), Tianshui County was renamed as County, which governed Jixian County (now Gangu County) and 13 city (county). The county is under the jurisdiction of Lueyang County and Ji Cheng County in Qin 'an today.

The Three Kingdoms (220-280), the first year of Huang Chu, Wei Wendi (220), the complex Hanyang County was Tianshui County (Jixian County), the Longyou part of Yongzhou was Qin Zhou, and the county belonged to Tianshui County of Qin Zhou. In the second year of Huang Chu (22 1), Guangwei County was separated from Tianshui County, and the county ruled Lin Wei (now southeast of the county). The land of the post-Qin State was moved to Xian Qin County (now northeast of the county). There are three counties in the county, with two counties under its jurisdiction. Ji Cheng County belongs to Tianshui County, Qin Zhou. Lueyang County belongs to Guangwei County of Qinzhou. In the Western Jin Dynasty (265-3 17), in the fifth year of Emperor Wu of Jin Dynasty (269), Qin Zhou was established in seven counties, including Longyou, Longxi, Nan 'an, Tianshui and Lueyang in Yongzhou, leading six counties and twenty-four counties. Today there are three counties in Qin 'an, and there are two counties under its jurisdiction. Ji Cheng County and xian county (renamed Xianqin County) belong to Tianshui County, Qin Zhou; Lueyang County belongs to Lueyang County of Qin Zhou (Guangwei County was renamed as Lin Wei).

Sixteen countries in the Eastern Jin Dynasty (3 17-420) were in chaos at the end of the Jin Dynasty, with changeable counties. Counties successively belonged to Zhao Qian, Houzhao, Qianqin, Houqin and Xiqin. In the second year of Daxing in the Eastern Jin Dynasty (3 19), the county belonged to Zhao Qian. In the third year of Xian Di (328), the former Zhao was destroyed by the latter Zhao, and the county belonged to the latter Zhao. In the seventh year of Moody Yonghe (35 1), Fu Jian proclaimed himself emperor in Chang 'an and established the pre-Qin Dynasty, and the county belonged to the pre-Qin Dynasty. In 385, ten years after Emperor Xiaowu's reign in Taiyuan, Guo Fu people of Qi established Xiqin, and the county belonged to Xiqin. In the fourth year of Andi Longan (400), the county was occupied by Yao Xing, the master of the later Qin Dynasty. In the 13th year of Andi (4 17), the Qin Dynasty was destroyed by Emperor Wu, and the county was returned to the Eastern Jin Dynasty. In the second year, Xia Lianbo invaded and the county was occupied by Xia.

During the Northern and Southern Dynasties (420-589), the Northern Wei Dynasty unified the North, and the county belonged to the Northern Wei Dynasty. In the eighth year of Taiping Zhenjun (447), the new county was merged into Rong 'an for reconstruction, and Lin Wei County was merged into Longcheng County (Lueyang County was renamed). There are three counties in the county, with two counties under its jurisdiction. Ji Cheng County and xian county belong to Tianshui County, Qin Zhou; Longcheng County belongs to Lueyang County and belongs to Rong County (now Longshan Town, Zhangjiachuan County). In the Northern Wei Dynasty, Ji Cheng County was abandoned, and Anyang County was newly established (governing this ancient town), and Anyang County was also established. Anyang County governs Anyang County and Wushui County (now northwest of the county). In the third year of Yong Xixiao (534), the Northern Wei Dynasty split and the county belonged to the Western Wei Dynasty. In the first year of Datong in western Wei Wendi (535), Lueyang County was moved to Longcheng County, which was renamed Lueyang County. In Jiabei Taizhou, Anyang County. Gongdi Datong four years (557), the county belongs to the Northern Zhou Dynasty. The Northern Zhou Dynasty abolished the county-centered county and restored Ji Cheng County, which was subordinate to Lueyang County.

Sui dynasty (581-618). At the beginning of Sui Dynasty, the abandoned county was a state. In the third year of Emperor Wendi (583), Lueyang County was abolished. Lueyang County was renamed Heyang County. In the sixth year (586), the county heart county (that is, the county Qin) was restored, and Heyang County was renamed Longcheng County. In the 18th year (598), Anyang County was abolished and renamed Changchuan County. In the third year of Yang Di Daye (607), the county was revoked and merged with Wushui County to form Changchuan County. At this time, there are three counties in the county and two counties under its jurisdiction. Ji Cheng County and Longcheng County belong to Tianshui County, and Changchuan County belongs to Longxi County. In the ninth year of Daye (6 13), Xue Ju, the commander of Jincheng, proclaimed Tianshui as the emperor, and Xue Ju occupied the county.

In the Tang Dynasty (6 18-907), in the first year of Gaozu Wude (6 18), Xue Ju was razed and the county belonged to the Tang Dynasty. In the early Tang Dynasty, the county was changed to a state, and in the second year of Wude (6 19), Longcheng County was set up in Wen Chou, and 2 counties in L Prefecture were set up in the county. In the eighth year of Wude (625), Wenzhou was changed to Longcheng County, which belonged to Qin Zhou. In the first year of Zhenguan of Emperor Taizong (627), the county was divided into 10 Road (prison area), and the county belonged to Qin Zhou, Longyou Road. In the sixth year of Zhenguan (632), Changchuan County was abolished and merged into Longcheng County. In the 22nd year of Emperor Xuanzong of the Tang Dynasty (734), due to the earthquake, Qin Zhou moved to Jingqinchuan (now Ye Baochuan) in Ji Cheng County, and due to the invasion of Longshui to the south, Ji Cheng also moved to Xincheng. In the first year of Tianbao (742), Qinzhou changed its jurisdiction to Shangguan, and Qin Zhou to Tianshui County, which governed Ji Cheng, Longcheng, Shangguan, Fuqiang and Qingshui counties. In the first year of Su Zonggan Yuan (758), another water county was Qin Zhou. In the first year of Baoying (762), Longyou was occupied by Tubo, and the county walls were destroyed. People were forced to wear Hu clothes and most of them were enslaved for 87 years. In the third year of Emperor Xuanzong of the Tang Dynasty (849), the occupied land was returned to the Tang Dynasty. In 863, Xian Tong Emperor Zong Yi abolished Longcheng County. In the second year of Zhao Zongjingfu (893), Qin, Long, Feng, Qi and other countries 15 were occupied by my Fengxiang envoy Li.

In the Five Dynasties (907-960), the former Shu emperor Yongping was in the fifth year (9 15), and the former Shu owner Wang Jian recovered the land occupied by Li, and the county belonged to the former Shu. In the third year of Tongguang in the later Tang Dynasty (925), Li destroyed the former Shu, and the county belonged to the later Tang Dynasty. In the late Tang Dynasty, in the third year of Changxing in the Ming Dynasty (932), Guihua Town was restored to Longcheng County, located in Dongkeyu in the east of Qinzhou (now west of Mapaoquan in Beidao District). Late Tang Dynasty, the third year of Qing Dynasty (936). After the destruction of Shi Jingtang, the later Tang Dynasty was established, and the county belonged to the latter Jin Dynasty. In 946, Emperor Houjin set sail for three years, and Khitan destroyed Houjin. In the second year, the army appointed He Jian to behead the Khitan emissary, surrendered to Shu in Qin, Cheng and Jie, and the counties returned to Shu. In 955, in the second year of Xiande, Chai Rong made a decree to cut Shu, taking four states of Qin, Cheng, Feng and Jie, and the county belonged to the later Zhou Dynasty.

In the Song Dynasty (960- 1279), it was still an attack on the Tang Dynasty, and the whole country was divided into 10. In the third year of Stegosaurus's stay in Song Taizu (962), the county belonged to Qinzhou, Longyou Road, where Wu Xiongjun Festival was located. After Emperor Taizong's peaceful rejuvenation, he moved to Ji Cheng County to govern Shangguan. Tianshui County became a famous county after it was abolished. There is a history of showing pro-Sichuan and attachment to Qin Zhou. In the third year of Emperor Taizong's reign (997), he converted to Taoism, which was divided into government, prefecture, county, army and prison. The county belongs to Shaanxi Road and Qinzhou Wuxiong Army Festival. In the fifth year of Injong (1045), Longcheng Village was established. Yingzong ruled Pingping for four years (1067) and established Jichuan Village (now Tongwei County). In the fifth year of Zong Shenxi Ning (1072), Qinfeng Road and Yongxing Road were separated from Shaanxi Road, and the county belonged to Qinfeng Road and Qinzhou Wuxiong Army Festival. Song Gaozong made a suggestion for four years (1 130), and the county land fell into gold. The ninth year of Shaoxing (1 139) was recovered by the Southern Song Dynasty. In the 12th year of Shaoxing (1 142), Weihe River was taken as the boundary, half of Qin Zhou was given gold, and the county land was given gold. At that time, there was a saying in Qinzhou that "the Han Dynasty was four times and eight times" (those who belonged to the Song Dynasty were called Han and those who belonged to the Jin Dynasty were called Fan). In the second year of Xi (1 142), Qin Feng Road was renamed Xiqin Road. After the Jin people occupied the county seat, Zhai Qin was regarded as Qin 'an City. In the second year of Jin Dynasty (1 157), Qin 'an County (governing Xingguo Town today) was established together with Qin 'an City and Lajiacheng. Qin 'an started as a county name. At the same time, it analyzes Jichuan County. In the twenty-seventh year of Dading in Jin Shizong (1 187), Xiqin Road was renamed Fengxiang Road, Qin Zhou belonged to Fengxiang Road, and Longcheng Village was changed to County. Qin Zhou is in charge of 8 counties including Qin 'an, Longcheng and Jichuan. Qin 'an County is under the jurisdiction of Qin Zhou, Fengxiang Road.

In the Yuan Dynasty (1271-1368), provincial books and pipelines were set up to manage states (states) and counties. In the seventh year of Yuan Dynasty (1270), Longcheng County and Jichuan County were merged into Qin 'an County. At this time, Qin Anyuan was originally a county under the jurisdiction of Qin Zhou. In the 18th year of Yuan Dynasty (128 1), Shaanxi and Gansu were divided into two Zhongshu provinces, and Qin 'an County was under the jurisdiction of Qin Zhou, the commander-in-chief of Shaanxi Zhongshu Province. In the second year of Hongwu in the Ming Dynasty (1368- 1644), Gongwangfu was in Zhongshu Province, Shaanxi Province, Qin Zhou was in Gongwangfu (now Longxi County), and Qin 'an County was under the jurisdiction of Qin Zhou, Gongwangfu in Zhongshu Province, Shaanxi Province. In the ninth year of Hongwu (1376), Zhongshu Province was changed to the Ministry of Public Affairs, which unified the counties and counties and abolished Gansu Province. Qin 'an County is under the jurisdiction of Qin Zhou, Changgong District, Shaanxi Province.

In the Qing Dynasty (1644-191), in the second year of Kangxi (1663), Shaanxi was divided into left and right deployments, and right deployments were stationed in regular workers. Taian County was under the jurisdiction of Qin Zhou at that time, and the right was deployed in Shaanxi. In the eighth year of Kangxi (1669), Shaanxi and Gansu were divided into provinces, and Qin' an County was under the jurisdiction of Qin Zhou, the provincial capital of Gansu. In the seventh year of Yongzheng (1729), Qin Zhou was promoted to Zhili Prefecture, Qin Zhou and Zhili Gansu, and governed five counties including Qin 'an. In the second year of Guangxu (1876), Qin' an County was subordinate to Qin Zhou, Zhili, Gongqing Street Road, Gansu Province. During the Republic of China (19 12- 1949), in the second year of the Republic of China (19 13), the Beijing government implemented a two-level system of provinces and counties, with a temporary road system for liaison and supervision. Change Gongqin Street Road to Longnan Road. In the third year of the Republic of China, Longnan Road was changed to Weichuan Road (now Qinzhou District), which governed Qin 'an and other 14 counties. In the Republic of China 16, Nanjing National Government abandoned roads and set up administrative districts, which implemented a two-level system of provinces and counties. Qin 'an County belongs to Weichuan Administrative Region of Gansu Province. In 24 years of the Republic of China, the whole province was divided into seven administrative regions, Tianshui was fourth area, and Qin 'an County was under the jurisdiction of fourth area Administrative Supervision Area of Gansu Province until Qin 'an was liberated.

After liberation, a two-level system of provinces (cities) and counties (cities) was implemented. It also has three levels of institutions: large administrative regions, special zones and districts. 1August 3, 949 After the liberation of Qin 'an County, it was under the jurisdiction of Tianshui Administrative Supervision Zone in Gansu Province. 195 1 year, the administrative supervision area of Tianshui area was renamed as Tianshui area, which governed two counties (cities) such as Qin 'an/kloc-0. In 1955, Tianshui Special Zone was renamed Tianshui Special Zone, which governed three counties (cities) such as Qin 'an County. Tianshui area was renamed Tianshui area in 1969, which governs Qin' an county and other counties 1 1 counties (cities). 1On July 8th, 985, with the approval of the State Council, Tianshui area was abolished, a prefecture-level city was established, and the system of city governing county was implemented, governing 5 counties and 2 districts including Qin 'an County. From August 1985 to August/2006 1 month, the construction division has not changed.