Three jets perform at an air show during the "Aviadarts" competition of the International Army Games 2017 held in the city of Changchun, northeast China's Jilin Province on Friday. /China Daily Photo

The PLA Air Force won four gold medals in the aerobatics and formation flying competition. /China Daily Photo

The International Army Games 2017, which concluded on Saturday, consisted of 28 competitions held in China, Russia, Azerbaijan, Belarus and Kazakhstan. /China Daily Photo