Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

An aerial drone photo shows the construction site of a bridge along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

An aerial drone photo shows the construction site of a bridge (above) along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

An aerial drone photo shows the construction site of a bridge along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

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, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

An aerial drone photo shows the construction site of a bridge along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

A worker is pictured at the construction site of a bridge along the southern extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

Construction site of a bridge along the southern extension project of Weng'an-Machangping Railway

An aerial drone photo shows the construction site of a bridge (L) along the south extension project of Weng'an-Machangping Railway in southwest China's Guizhou Province, November 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. Photo by Yang Wenbin/Xinhua/ABACAPRESS.COM