A PHZ-89 40-tube rockets launching system attached to a combined brigade under the PLA 75th Group Army fire 122mm rockets at mock targets during a live-fire training exercise in southwest China's Yunnan Province from November 22 to 26, 2018. (Photos: eng.chinamil.com.cn)

PHZ-89 40-tube rocket launching systems attached to a combined brigade under the PLA 75th Group Army fire 122mm rockets at mock targets during a live-fire training exercise in southwest China's Yunnan Province from November 22 to 26, 2018.

Two main battle tanks (MBTs) attached to a combined brigade under the PLA 75th Group Army fire at mock targets while advancing in speed during a live-fire training exercise in southwest China's Yunnan Province from November 22 to 26, 2018.

Two main battle tanks (MBTs) attached to a combined brigade under the PLA 75th Group Army fire at mock targets while advancing in speed during a live-fire training exercise in southwest China's Yunnan Province from November 22 to 26, 2018.

A group of self-propelled howitzer systems attached to a combined brigade under the PLA 75th Group Army spit fires during a live-fire training exercise in southwest China's Yunnan Province from November 22 to 26, 2018.