Photo taken on April 5, 2017 shows workers taking rest at a temporary camp at the construction site of China-Laos railway's Muang Phonhong station, Laos. Chinese companies are speeding up the construction of China-Laos railway after entering its first dry season since the railway construction was officially started on Dec. 25, 2016 in Luang Prabang, Laos. (Xinhua/Zhang Jianhua)