Constructors work along a grand bridge on the Hangzhou-Huangshan High-Speed Railway in Fuyang, east China’s Zhejiang province, July 13, 2016. The 286.8 kilometer-long high-speed railway connecting Hangzhou in east China’s Zhejiang province and Huangshan in east China’s Anhui province is expected to be finished in 2018. [Photo/Xinhua]

Photo taken on July 13, 2016 shows the construction site of the Chenjiafan Bridge of the Hangzhou-Huangshan High-Speed Railway in Fuyang, east China’s Zhejiang province. The bridge is expected to be completed on Aug. 1, 2016. The 286.8 kilometer-long high-speed railway connecting Hangzhou in east China’s Zhejiang province and Huangshan in east China’s Anhui province is expected to be finished in 2018.[Photo/Xinhua]

Photo taken on July 13, 2016 shows the construction site of a grand bridge of the Hangzhou-Huangshan High-Speed Railway in Fuyang, east China’s Zhejiang province. The 286.8 kilometer-long high-speed railway connecting Hangzhou in east China’s Zhejiang province and Huangshan in east China’s Anhui province is expected to be finished in 2018.[Photo/Xinhua]

Photo taken on July 13, 2016 shows the construction site of the Chenjiafan Bridge (C) of the Hangzhou-Huangshan High-Speed Railway in Fuyang, east China’s Zhejiang province. The bridge is expected to be completed on Aug. 1, 2016. The 286.8 kilometer-long high-speed railway connecting Hangzhou in east China’s Zhejiang province and Huangshan in east China’s Anhui province is expected to be finished in 2018.[Photo/Xinhua]