A J-10 fighter jet attached to an aviation brigade of the air force under the PLA Southern Theater Command takes off from the runway during a day-into-night flight training exercise on February 2, 2021. The exercise is focused on training items like tactical formation flight, simulated aerial combat, etc.Photo:China Military

A J-10 fighter jet attached to an aviation brigade of the air force under the PLA Southern Theater Command takes off from the runway during a day-into-night flight training exercise on February 2, 2021. The exercise is focused on training items like tactical formation flight, simulated aerial combat, etc.Photo:China Military

A J-10 fighter jet attached to an aviation brigade of the air force under the PLA Southern Theater Command takes off from the runway during a day-into-night flight training exercise on February 2, 2021. The exercise is focused on training items like tactical formation flight, simulated aerial combat, etc.Photo:China Military