News/ Picture news

  • Technical Regulations for Passive flexible protective structure Inspection Meeting was successfully held.

  • Technical Regulations for Flexible Shed Tunnel Protection Structure Kick-off meeting was successfully held.

  • 2018 World Transport Convention (WTC) Was Held in Beijing

  • The 10th National Slope Protection Engineering Technical Conference Was held in Chengdu

  • OST Chairman Mr. Lv Hanchuan Was Interviewed by China Central Television Station (CCTV)