Construction
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Qingdao Decai High-tech New Material for Door and Window Assembly Line. Ye Desen, Zhao Xinxing, Wei Jian, Wei Yunqiu, Su Guozheng, Wang Deyi, Wu Xiaolei, Guo Zhenpeng, Wei Chaotun and Jia Tengyue developed the invention.
The patent applicat..