News/ Picture news

  • Good news ▏OSTS won the highest honorary award of China Civil Engineering"Zhan Tianyou" award

  • Focus: OSTS was invited to participate in the 2021 Academic Exchange Conference of Guizhou Rock Mechanics and Engineering Society

  • OSTS barriers successfully intercepted rockfalls, add one more success!

  • Not afraid of difficulties, guard safety!OSTS“Spider-Man”protects the safety of Fengsha Railway in Beijing.

  • Sichuan OST was invited to The National Geological Disaster Prevention and Control Symposium and The 14th (2020) Road Construction and Maintenance Technology Forum