Happiness road. According to Baidu map, the rice ball shop, located in Nanchang City, Jiangxi Province, was established in 2020 in Xingfu Road, the northern suburb of Changleng Town, Nanchang New District, and mainly engaged in catering industry. Xinjian County is a county under the jurisdiction of Nanchang City, Jiangxi Province. It is located in the north-central part of Jiangxi Province, on the west bank of the lower reaches of the Ganjiang River and south of Poyang Lake, the largest freshwater lake in China.