Tianlong Railway's 'Longest Tunnel' Anhua Tunnel Successfully Completed

China State Construction Engineering Corporation reported that on October 5, the Tianlong Railway's 'longest tunnel,' the Anhua Tunnel, was successfully completed. This marks significant progress for Gansu Province's first regional trunk railway built with autonomous investment and lays a solid foundation for the timely completion and opening of the Tianlong Railway. (Xinhua News Agency)