Dinghe Fighting Fitness Center, Changyi District, Jilin City. Dinghe Fighting Gymnasium in Changyi District of Jilin City was established on July 6, 2022. The operator is Sun He, and the unified social credit code is 92220202MABTPJTH5G. The address is located at the 4th floor, No.2 Jindi Central Street, Changyi District, Jilin City, and its business scope includes fitness and leisure activities, horizontal bar, etc.