News/ Picture news

  • Warm congratulations to Feng Qingxiang for being awarded the "Outstanding Builder" by China Energy Investment Group

  • ‘Upholding Fundamental Principles and Breaking New Ground, Forging Ahead with Enterprise and Fortitude’ - OST 2023 End Year Ceremony is a great success!!

  • OST wins First-class prize of scientific and technological of China Steel Construction Society

  • The rockfall barrier of OST protects the traffic safety of Taiwan once again

  • Amazing Construction Team! -The Story of OST's Flood Rescue Team in Beijing