Sponsored by the Chinese People's Liberation Army

7th China Helicopter Exposition to be held from Oct. 16 to 19 in Tianjin

Frigates sail in formation

Submarine conducts combat training

MBTs maneuver towards designated battlefield

J-15 fighter jets in training

Air defense missile systems fire in training

Heavy artillery spits fire at targets

Military vehicles maneuver in valley

Paratroopers on the move

Howitzer fires at mock targets

Frigates steam in training

Artillery element conducts live-fire assessment

J-10 fighter jets participate in flight training

J-15 jets in flight training

Aircraft in Changchun Air Show