Ruxi Town, belongs to Wuning County, Jiujiang City, Jiangxi Province. Located in the northeastern part of Wuning County, the middle part of the Mufu Mountains, the north shore of the West Sea of Mount Lu. East of Ruichang City, Nanyi Township, south of Guanlian Township, Songxi Township, west of Henglu Township, Quankou Township, north of Ruichang City, Paradise Township border. The administrative area covers a total area of 163.39 square kilometers. As of the end of 2019, Ruxi Township had a household population of 36,680.
In the old days, the territory of Ruxi Township belonged to Shengren Township; in February 1993, Ruxi Township was withdrawn and Ruxi Township was established. As of June 2020, Ruxi Township has 1 community and 15 administrative villages under its jurisdiction. The people's government of the town is located in Tangwei.In 2020, Ruxi Township completed fiscal and tax revenues of 183 million yuan; the accumulated fixed asset investment for the year totaled 894 million yuan.
On December 30, 2020, the Party Committee of Luxi Township was awarded the title of "Jiangxi Province Advanced Collective for Fighting the New Crown Pneumonia Epidemic" and "Jiangxi Province Advanced Grassroots Party Organization".