Workers lay the track for the Shangqiu-Hefei-Hangzhou high-speed railway in Bozhou, east China's Anhui Province, Feb. 26, 2019. The railway will link Shangqiu in central China's Henan Province, Hefei, capital of east China's Anhui Province, and Hangzhou, capital of east China's Zhejiang Province. (Xinhua/Ni Shubin)

Workers lay the track for the Shangqiu-Hefei-Hangzhou high-speed railway in Bozhou, east China's Anhui Province, Feb. 26, 2019. The railway will link Shangqiu in central China's Henan Province, Hefei, capital of east China's Anhui Province, and Hangzhou, capital of east China's Zhejiang Province. (Xinhua/Ni Shubin)

Workers lay the track for the Shangqiu-Hefei-Hangzhou high-speed railway in Bozhou, east China's Anhui Province, Feb. 26, 2019. The railway will link Shangqiu in central China's Henan Province, Hefei, capital of east China's Anhui Province, and Hangzhou, capital of east China's Zhejiang Province. (Xinhua/Ni Shubin)

Workers lay the track for the Shangqiu-Hefei-Hangzhou high-speed railway in Bozhou, east China's Anhui Province, Feb. 26, 2019. The railway will link Shangqiu in central China's Henan Province, Hefei, capital of east China's Anhui Province, and Hangzhou, capital of east China's Zhejiang Province. (Xinhua/Ni Shubin)

Workers lay the track for the Shangqiu-Hefei-Hangzhou high-speed railway in Bozhou, east China's Anhui Province, Feb. 26, 2019. The railway will link Shangqiu in central China's Henan Province, Hefei, capital of east China's Anhui Province, and Hangzhou, capital of east China's Zhejiang Province. (Xinhua/Ni Shubin)