Construction
| Thu 15 Jan 2026
Beijing, Jan. 16 -- Hunan Chengyou Construction Co Ltd has sought patent for Electrical System Threading Device for Building Construction. This invention was developed by Zhang Xiaobo, Zhang Xinping, Li Zhiquan, Chen Zengguang, Chen Weiguang, Liu Caiyun, Zhang Ming, Han Gaoyue, Liu Yongsheng, Dong Yuzheng and Wang Siwei.
The ..