Army staff officers participate in a basic theory test on April 24, 2018. The first professional skills competition for combat staff officers of the PLA Army kicked off at a training range in Nanjing, eastern China's Jiangsu Province, on April 21,2018. A total of 210 staff officers from the Army units at and above group army level participated in the competition. (eng.chinamil.com.cn/ Photo by Peng Xi)
