Origin of the place name: 1945, the county was officially established, and it was named wangcang county because it was located in Wangcangba. According to Pu Xiaorong's Origin of Place Names in Sichuan Cities and Counties (Social Science Research, No.5, 1980), wangcang county's "Place Name Wangcangba" is surrounded by mountains, of which the terrain is flat, surrounded by Songjiang River and Huangyangshui, and it looks pale at any time. In the past, scholars looked forward to the four seasons of the moon, which meant prosperity, hence the name Wangcang. "Historical evolution: Wangcang was an area in the Eight Auxiliary Areas before ancient times, and the Tang, Yu, Xia and Shang Dynasties were Liangzhou areas, the Western Zhou Dynasty belonged to Yongzhou, and the Spring and Autumn Period and the Warring States Period were Shu areas. After the Qin dynasty destroyed Ba and Shu, it built a county and transferred it to Jiameng County, Shu County. Han Dynasty belongs to Jiameng County, Guanghan County, Yizhou. Shu and Han belonged to Hanshou County and Zitong County. Erjinzhong is subordinate to Jinshou County and Zitong County of Liangzhou. Today, the establishment of Wangcang County began in the Southern and Northern Dynasties. Emperor Wu of the Southern Song Dynasty established Songxi County and Xingle County in Jiachuan Town (later renamed Jiachuan in Wei Dynasty); Xiao Liang established Mumen County and Fuqiang County in Mumen Town, Dong Fan District, and Ikekawa County in Chiba, Phuket Township. Liu Song settled in Baizhangguan, Pingzhou County, which is today's Hongjiang Town. In the early Ming Dynasty, abandoned Jiachuan County was merged into Guangyuan County. 19 12 to 1927, Baizhangguan Sub-county of Guangyuan County was established in Baizhangguan. 1933, the Red Fourth Army established the Guangyuan Soviet in Wangcangba (now the seat of the county seat); The Anglo-Ann Soviet was founded in Yingzuiyan (now Cui Ying Township). From the winter solstice of 1934 to the following summer, the Northwest Revolutionary Military Commission, the Sichuan-Shaanxi Provincial Party Committee, the Sichuan-Shaanxi Soviet area government and the leading organs of the Fourth Army of the Red Army were all located in Wangcangba, which became the capital of the later Sichuan-Shaanxi Soviet area. After the Long March of the Red Army, Wangcang still belonged to Guangyuan County. 1942, wangcang administration was established in the east of Guangyuan county 13 township (town), and preparations for the county seat were started. 1945 officially established the county, named wangcang county because it is located in Wangcangba. 10 +02 0950+65438 65438+65438, it successively belonged to Jiange area, Guangyuan area and Mianyang area. 1985, Guangyuan City was subordinate to Guangyuan City after its establishment.