Rail transit program progresses in Kunming
Updated：2019-05-05 11:23:35 Xinhua
Photos taken on May 2, 2019 show workers working at the construction site of a rail transit program in Kunming, southwest China's Yunnan Province, during the Labor Day national holiday. (Xinhua/Yang Zongyou)
Editor: Wang Shixue
Keywords: rail transit program Kunming