Bearing in mind the requirements of actual war, a frigate group under the East China Sea Fleet of the PLA Navy has been organizing ship formation training voyage repeatedly in complicated sea waters to carry out formation-to-air, formation-to-sea and formation-to-submarine integrated military maneuvers with actual troops. As a result, the capability of its troops in fighting integrated combat has been constantly improved. They are seen in the picture carrying out anti-aircraft firing.

　　(August 18, PLA Daily)