Construction
| Wed 11 Dec 2024
Beijing, Dec. 12 -- China Communication Construction Hongfeng Group has been granted a patent for door and window structure. Xiang Zhihua, Huang Xin, Chen Kaihua, Zhang Jianfeng, Shu Zhuo, Shen Hao, Li Xiaofeng, Du Chengcheng, Wang Mei, Li Senhao, Huang Jinshan, Dong Min, Liang Cong and Tong Fa developed the invention.
The pa..