Construction of the Guiyang-Nanning high-speed railway linking Southwest China's Guizhou Province and South China's Guangxi Zhuang Autonomous Region has seen significant progress.
With a designed speed of 350 kilometers per hour, the railway is a major part of the country's "eight vertical and eight horizontal" trunk railway lines which make up the national high-speed railway service network.
Builders work on the Guiyang-Nanning high-speed railway's Tongziyuan No. 2 tunnel in Guizhou Province. [Photo/Xinhua]
A view of the Tongziyuan Grand Bridge construction site in Guizhou [Photo/Xinhua]
(Executive editor: Niu Yilin)
