Workers are pictured at the construction site of a bridge along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, Nov. 16, 2025. The beam erection and track laying work of the southern part of the south-to-north extension of Weng'an-Machangping Railway has been successfully completed on Sunday.
The 148-kilometer-long south-to-north extension project of Weng'an-Machangping Railway is a key project for resource-oriented railways in Guizhou Province. (Xinhua/Yang Wenbin)