22 o'clock. According to the introduction of Jingdezhen local treasure, the business hours of Changfei Gymnasium are from 9: 00 to 22: 00 from Monday to Sunday, focusing on sports and fitness. Jingdezhen is a prefecture-level city under the jurisdiction of Jiangxi Province, People's Republic of China (PRC), which is located in the northeast of Jiangxi Province and adjacent to Anhui Province.