Upgrade project of Lyuyinhu station along extension line of Weng'an-Machangping Railway in China's Guizhou completed

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

An aerial drone photo taken on March 30, 2026 shows the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Technicians perform a signal test at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

An aerial drone photo taken on March 30, 2026 shows the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

An aerial drone photo taken on March 30, 2026 shows the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)

Railway workers are busy at the upgrade project of Lyuyinhu station along the south-to-north extension line of Weng'an-Machangping Railway in southwest China's Guizhou Province, March 30, 2026.

Upgrade of Lyuyinhu station was completed on Monday, laying a solid foundation for the full operation of the south-to-north extension line of Weng'an-Machangping Railway. The 148-kilometer-long extension line is a key project in the rail freight transport in Guizhou Province. (Xinhua/Yang Wenbin)