Yongxin County is located in the western part of Jiangxi Province, in the middle of the Luoxiao Mountains , and in the center of the revolutionary base of Jinggangshan (Xiangjiang) . " Sanwan Adapted " occurs in Sanwan Village, , on the northern foot of Jiulong Mountain in the western part of the county.
Han Emperor Xian In the ninth year of Jian'an (204), the Wu Lord Sun Quan divided the land of Luling County, Yangzhou to establish Yongxin County , and was named after the Heshui in the territory, also known as Yongxinjiang . Theory is based on the Confucian classic " Book of Rites - University ": "If you are new every day, you are new every day, and you are new every day." The county seat is located in Gaozhou, at the junction of Xiapaizhou and Litian Town, today.
Jinwudi in the first year of Taikang (280), Guangxing County was established in Yiyongxin (the jurisdiction includes part of Jinggangshan City and Lianhua County ). During the Sui Dynasty, the two counties of Yongxin and Guangxing were in Tai (Tai)he.
Tang Emperor Gaozu 5th year of Wude (622), Yongxin and Guangxing counties were reestablished. In the eighth year of Wude, the two counties abolished the Taihe County . (. In the second year of Emperor Gaozong of Tang Dynasty (657), Yongxin County was relocated with the former Yongxin and Guangxing counties.
..1. Song Renzong . In the seventh year of Yuanyou (1092), the Diaobi (Jiaopi), Jinkeng and Guanbei Sanbao (now Aonan, Qubai and Jinggangshan City Nashan, Xiaping . Luofu and Ciping) were classified as Yongxin County. The county was divided into 12 townships, Taiping, .
. 0. . 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. . 3. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. In the reign of Emperor Zhishun (1330-1333), a total of 8 capitals of Shengye Township in Xiyongxin County were established in Yongning County (renamed Ninggang County during the Republic of China and has been merged into Jinggangshan City). The remaining 11 townships and 88 capitals of Yongxin County.Qing Gaozong In the eighth year of Qianlong (1743), the two townships of Xiting and Anren and Dengfeng Township in Yongxin County were divided into 25 capitals of newly established Lotus Hall . The remaining 9 townships in Yongxin County were 63 capitals. During the 2nd year of Tongzhi html, the county was merged into 4 townships in the east, south, west and north, and 63 capitals were divided into 63 capitals. ·
After the Autumn Harvest Uprising, Yongxin's . In the 17th year of the Republic of China (1928), the Xinsui Border Special Zone () was transferred to Xinsui Border Special Zone (at the end of October, the Xinsui Border Special Zone was renamed the Xiaowujing Special Zone, and was under the jurisdiction of the Ninggang County Committee of the Communist Party of China). . In the 21st year of the Republic of China (1932), the Yongxin County Soviet Government divided the county into county towns, , , 10 districts, Shitian, Litian, Lujiang, Nanyang, Niutian, Huanhu, Guanbei, and Tianhe, with 105 towns under the jurisdiction of 105 towns. At the end of the year, transferred the Tianhe of Ji'an to Yongxin. Soon, the above-mentioned areas were returned to their original origins.
1950, ciping and Luofu (the original area of the Xiaowujing Special Zone of ) were divided into . Suichuan County .
1951, Hengjiang and Dawan Townships were assigned to Ninggang County (now Jinggangshan City).
11958, Ninggang County was incorporated into Yongxin County and became Ninggang People's Commune. In July 1959, except for Hangzhou, Dawan, Gongbei, Shikou and Gaocheao, the administrative areas of the former Ninggang County were still under Yongxin County, and the rest were separated from Yongxin. Together with Yongxin Nashan Township and Suichuan County Jinggangshan Township, they were merged to form Jinggangshan Management Bureau . Since then, the jurisdiction of Yongxin County has not changed again.