On January 19th 2024, OST held the end year ceremony with the theme of "Upholding Fundamental Principles and Breaking New Ground, Forging Ahead with E...
In May, the rockfall remediation project of Shuihong Line constructed by OST suffered continuous heavy rain. On May 30th, the inspector of the railway...
Found in 1973, the International Exhibition of Inventions of Geneva is the biggest event in the world to be exclusively devoted to inventions.The 48th...