Build. Changde, called Wuling and Langzhou in ancient times, is a prefecture-level city under the jurisdiction of Hunan Province. It is located in the south-central part of China, the middle reaches of the Yangtze River and the northwest of Hunan Province, and the Olympic Sports Center is still under construction. The National Olympic Sports Center of the State Sports General Administration, referred to as the Olympic Sports Center for short, is a secondary public welfare institution directly under the State Sports General Administration. It is a sports base and sports park integrating competition training, national fitness and recreation.