Software
| Fri 25 Sep 2026
Beijing, Sept. 25 -- Chongqing Fengdu New Mat Co Ltd and Hangzhou Blue Carbon New Mat Co Ltd have been granted a patent for Spraying Brace for Four Surfaces of Door and Window Profile. This invention was developed by Xiang Miao, Wan Ping, Wu Yifeng, Tian Peng, Qi Zhonghua, Zhao Haize, Liao Guangliang, Zhou Li, Huang Zeng, Huang ..