Workers transfer the relief supplies to the underground after the Zhaojin Coal Mine was flooded in Yaozhou District in the city of Tongchuan, northwest China's Shaanxi Province, April 27, 2016. Eleven miners were still missing in the coal mine flooding accident Monday.(Xinhua/Shao R

Workers load the relief supplies at the Zhaojin Coal Mine in Yaozhou District in the city of Tongchuan, northwest China's Shaanxi Province, April 27, 2016. Eleven miners were still missing in the coal mine flooding accident Monday. (Xinhua/Shao R