Energy
| Fri 04 Jul 2025
Beijing, July 5 -- State Intellectual Property Office of China has awarded a patent to Southwest Communication Construction Group Co Ltd for hollow thin-wall pier steam curing equipment. Gu Qunbin, Liu Zhengxiong, Sun Guili, Zhao Jun, Li Fan, Guo Chaopeng, Zhang Qingwen, Zhang Mingjie, Yang Zhensheng, Zhang Yunfu, Zhou Baoquan, ..