Workers celebrate as they cut through a tunnel of the Jiyuan-Yangcheng expressway in Taihang Mountain in Jiyuan, Central China’s Henan province, Dec 26, 2018. The expressway, which links Jiyuan of Henan with Yangcheng of North China’s Shanxi province, will open to traffic by the end of 2019. [Photo/Xinhua]
Photo taken on Dec 25, 2018 shows the tunnel construction site of the Jiyuan-Yangcheng expressway in Taihang Mountain in Jiyuan, Central China’s Henan province. [Photo/Xinhua]
Photo taken on Dec 25, 2018 shows the tunnel construction site of the Jiyuan-Yangcheng expressway in Taihang Mountain in Jiyuan, Central China’s Henan province. [Photo/Xinhua]
Photo taken on Dec 25, 2018 shows the tunnel construction site of the Jiyuan-Yangcheng expressway in Taihang Mountain in Jiyuan, Central China’s Henan province. [Photo/Xinhua]
Photo taken on Dec 25, 2018 shows the tunnel construction site of the Jiyuan-Yangcheng expressway in Taihang Mountain in Jiyuan, Central China’s Henan province. [Photo/Xinhua]
