Workers of the China Railway 11th Bureau Group participating in the construction of the Huzhou-Hangzhou high-speed railway operate at the worksite of the Dongpo super major bridge in Deqing County of east China's Zhejiang Province, Dec. 17, 2020. The construction of Huzhou-Hangzhou high-speed railway with designed top speed of 350 kilometers per hour goes on smoothly now. The line, which connects cities of Huzhou and Hangzhou, both in Zhejiang, is also a key auxiliary project to the 19th Asian Games Hangzhou 2022. (Xinhua/Huang Zongzhi)