A convoy of military vehicles carrying long-range rockets equipment is en route to an unwegsam region at the altitude of 4600 meters for a live-fire training exercise in southwest China's Xizang Autonomous Region in late April, 2019. They are attached to an artillery brigade under the PLA Xinjiang Military Command (MC). (eng.chinamil.com.cn/Photo by Chen Qi, Huang Hongzhi and Huang Yao)