The Anhua Tunnel, the "first long tunnel" of the Tianshui-Longnan Railway, has been successfully holed through.

The reporter learned from China Railway Construction Corporation Limited that on the 5th, the Anhua Tunnel, the "first longest tunnel" of the Tianshui-Longnan Railway, was successfully holed through. This marks important progress in Gansu Province's first regional trunk railway built with independent investment, and lays a solid foundation for the Tianshui-Longnan Railway to be completed and opened to traffic on schedule.