Beijing Zhongdi Yuanda Survey Technology Co., Ltd. participated in 2020 China tunnel
2021-10-12
Return
The "2020 China tunnel and underground engineering conference and the 21st Annual Conference of tunnel and underground engineering branch of China Civil Engineering Society", sponsored by tunnel and underground engineering branch of China Civil Engineering Society and Shenzhen University, is scheduled to be held at Zhonghai Kaili hotel in Shenzhen from November 27 to 29, 2020, with the participation of Beijing Zhongdi Yuanda Survey Technology Co., Ltd.