Construction
| Tue 28 Apr 2026
Beijing, April 29 -- China Construction 7th Eng Bureau Installation Engineering has submitted a patent application for Steel Wall Frame Hoisting Equipment and Hoisting Method. This invention was developed by Lu Chunting, Liu Jianping, Zhou Zhijun, Niu Jingsen, Cheng Shengzhao, Shi Zengqiang, Guo Hong, Wang Wenhao, Li Haibo, Guo ..