Music cafe services, pre-packaged food sales. According to the official website of Jingdezhen Earl Mansion, the entertainment center has music cafe services and pre-packaged food sales. Jiangxi, referred to as Gan, is one of the 23 provinces in China and its capital is Nanchang. Jiangxi is located in southeastern China, on the south bank of the middle and lower reaches of the Yangtze River, and belongs to the East China region.