[3] The escort lasted 186 days, with a total voyage of 98,180 nautical miles, and completed 40 batches of 240 Chinese and foreign ships.

[5] On 19 December 2013, the South Sea Fleet consisting of Huangshan, Yuncheng, and Weishanhu set sail from Zhanjiang City and proceeded to the Western Pacific and other waters.

On May 13, Yuncheng arrived in the sea area where the drilling platform was located, driving away the Vietnamese coast guard ship that was interfering with the operation.

[6] On August 1, Yuncheng, Changbai Shan and Chaohu formed the eighteenth navy escort formation from a military port in Zhanjiang, and then went to the Gulf of Aden and Somalia.

Chaohu alongside Yuncheng and Changbai Shan made a goodwill visit to Rotterdam on 30 January 2015.