Cranes are seen at the construction site of the Yongjia section of the Hangzhou-Wenzhou high-speed railway in Wenzhou, East China's Zhejiang Province, on March 1, 2023. The 331-kilometer line is an important part of the high-speed railway network in the Yangtze River Delta. The travel time from Hangzhou to Wenzhou will be reduced to less than one hour upon completion. Photo: cnsphoto