Guards from China’s South Sudan peacekeeping medical detachment conduct emergency evacuation exercises on December 22, 2017 in South Sudan. (Photo: Liu Mingli)

Members of the peacekeeping medical team train in maneuvers to take cover from enemy fire, provide cover for retreats and evacuation of personnel. (Photo: Liu Mingli)

Guards from China’s South Sudan peacekeeping medical detachment take part in drills on December 22, 2017. (Photo: Liu Mingli)

Guards from China’s South Sudan peacekeeping medical detachment participate in a drill in South Sudan on December 22, 2017. (Photo: Liu Mingli)

Zhuang Ningning, security group leader of the medical team, participates in a drill on December 22, 2017 in South Sudan. (Photo: Liu Mingli)

Guards from China’s South Sudan peacekeeping medical detachment conduct personnel evacuation drills on December 22, 2017. (Photo: Liu Mingli)

Zhang Yutian (third from right), vice captain of the detachment’s on-site command, leads an emergency evacuation exercise on December 22, 2017. (Photo: Liu Mingli)

Guards from China’s South Sudan peacekeeping medical detachment conduct medical personnel evacuation drills on December 22, 2017. (Photo: Liu Mingli)