Dexing is a county-level city under the jurisdiction of Jiangxi Province, which is managed by Shangrao City. Located in the northeast of Jiangxi Province, in the north of Shangrao City, at the junction of Jiangxi, Zhejiang and Anhui provinces. It is named after the meaning of "the treasure of mountains and rivers, virtue is prosperous". With a total area of 210/km2, it governs 1 1 towns, 3 streets, damao mountain Group Corporation and damao mountain Provincial Economic Development Zone, with a total population of 320,000 +0990+ 12.