A High-Speed Train Speeds Through Duoyundong–Guiding Section of

 Guiyang-Nanning High Speed Railway

　　

          As spring temperatures rise, affecting railway infrastructure, CR-Chengdu has taken swift action. With a focus on dynamic monitoring and precise maintenance, they have launched a spring thaw protection campaign. Through intensive repairs and fine-tuning of track gauge, they are enhancing track smoothness to ensure the safe and efficient operation of this vital railway artery.