Soldiers assigned to a detachment under the PAP Qinghai Contingent patrol along a section of the Qinghai-Tibet Railway running from the Mount Kunlun Tunnel to the Wudaoliang North Bridge, on February 11, 2021. About 200,000 PAP troops stuck to their posts on Chinese New Year's Eve, faithfully performing their duties. (Xinhua/Photo by Yang Hao)
