A worker is seen at a construction site of the Panda House in a wildlife park in Xining, northwest China's Qinghai Province, May 1, 2019. People from various sectors stick to their posts during the Labor Day holiday. (Xinhua/Zhang Hongxiang)
People from various sectors stick to their posts during Labor Day holiday
Source: Xinhua| 2019-05-01 22:27:30|Editor: zh
