Construction
| Tue 12 May 2026
Beijing, May 13 -- Sichuan Gangjian Water Conservancy and Hydropower Eng Co Ltd has applied Chinese patent for Tunnel Construction Cooling Method and Device. Zhang Chengming, Tang Xiao, Zhang Yange, Zhang Jun, Sun Mi, Chen Yong, Li Bin, Yu Bo, Yang Hui, Chen Xiaoxiao, Yu Yong, Cao Bing, Yang Li, Zhou Yuan, Zhang Heng, Zhong Gany..