History-based melodrama "Cradle of China's Oil" staged in China's Gansu

Workers perform in the history-based melodrama "Cradle of China's Oil" held at Yumen Oilfield Culture and Sport Center in the city of Jiuquan, northwest China's Gansu Province, Aug. 17, 2019. The melodrama completely created by workers from PetroChina Yumen Oilfield Company was staged Saturday in the city, which depicts the determined spirits of oil workers in constructing the Yumen Oilfield. (Xinhua/Fan Peishen)