On December 12, 2015, professor Kiril Anguelov from Bulgaria paid a visit to the company. Anguelov showed great interest in the company’s innovation ...
From November 29 to 30, invited by China Geological Survey Bureau, the company attended the meeting on compilation of technical specifications of slop...
On November 18th, invited by the project department of China Construction Fifth Engineering Division Corp., Ltd., a group of 10 people from Sichuan Ti...
On November 10th, "OST Educational Fund" award ceremony was held at the conference room of Dongguangshiai Primary School. The ceremony attendants are ...
OST collaborated with China Railway Construction Corporation to obtain an utility model patent of "A Bridge-Tunnel-Integrated Soft Net Steel Shed Tunn...
Invited by Indian Society of Engineering Geology and IAEG Indian National Group, OST president Lv Hanchuan attended the international conference on “...
On September 16th, the company attended the first enlarged meeting of Council of China’s Rail Traffic Safety Website and seminar on rail traffic safe...
During September 13th to 15th, the company attended the seminar on foundation strengthening engineering of China’s laneway and rock soil mass and mai...
The symposium on the technical regulations of passive flexible protection system was successfully held in the Rockfall Impact Test Center. Representat...