Which town in yugan county is the richest?

Huangjinbu Town is an important industrial town in Yugan, a historic town in northeast Jiangxi and an important land and water transportation hub, with a total area of 149.73 square kilometers and a population of106,000 (permanent population of 85,800).

Yugan county, which belongs to Shangrao City, Jiangxi Province, is long and narrow from north to south, bordering Wannian in the east, yujiang county County and Dongxiang in the south, Jinxian, Xinjian and Nanchang in the west, and Poyang Lake and duchang county across the lake in the north.