Construction
| Sat 25 Jul 2026
Beijing, July 25 -- Chengdu First Construction Eng Co Ltd Of Cdceg has submitted a patent application for Grinding Device for Curtain Wall Steel Structure. This invention was developed by Huang Biyong, Hou Yang, Dong Weijian, Wang Shihong, Liu Shu, Shi Yaowu, Chen Liping, Wang Zhimin, Zhang Kaijian, Hou Songbai, Wu Changlong, Li..