Which province is Ruijin in?

According to the people's government of Ruijin City, official website, Ruijin City is a county-level city under the jurisdiction of Jiangxi Province, which is hosted by Ganzhou City and located in the south of Jiangxi Province, at the west foot of the southern section of Wuyi Mountain, east of Ganjiang River and upstream of Gongshui River. It is connected to Changting County of Fujian Province in the east, Huichang County in the south, Du Xian County in the west and Ningdu and Shicheng County in the north, with a total area of 244 1.40 square kilometers. The whole city governs 7 towns and 10 townships.