Several Su-30 fighter jets arrive at the airport prior to an air-to-ground assault military competition. The PLA Air Force started its annual penetration and assault competition assessment--"Golden Dart" in northeastern China on the morning of April 18, 2018. Over 200 pilots will compete for the "Golden Dart" Award during the competition by conducting air penetration and assault operations against ground air defense troops. (eng.chinamil.com.cn/ Photo by Yang Pan)
