A convoy of vehicle-mounted 155mm gun-howitzers attached to a brigade under the PLA 73rd Group Army is en route to a designated firing point for a recent round-the-clock live-fire operation.Photo:China Military

A convoy of vehicle-mounted 155mm gun-howitzers attached to a brigade under the PLA 73rd Group Army is en route to a designated firing point for a recent round-the-clock live-fire operation.Photo:China Military

A convoy of vehicle-mounted 155mm gun-howitzers attached to a brigade under the PLA 73rd Group Army is en route to a designated firing point for a recent round-the-clock live-fire operation.Photo:China Military

Vehicle-mounted gun-howitzers attached to a brigade under the PLA 73rd Group Army fire 155mm shells at mock targets during a recent round-the-clock live-fire operation. Photo:China Military

Vehicle-mounted gun-howitzers attached to a brigade under the PLA 73rd Group Army fire 155mm shells at mock targets during a recent round-the-clock live-fire operation. Photo:China Military

Vehicle-mounted gun-howitzers attached to a brigade under the PLA 73rd Group Army fire 155mm shells at mock targets during a recent round-the-clock live-fire operation. Photo:China Military