Construction
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Henan Yijiangxiang Construction Tech Co Ltd for Dust Falling Device for Construction Site. Zhang Caixia, Wang Yuehui, Xu Chuangchuang, Yang Qingyuan, Liu Chaohua, Zhao Kunpeng, Zhang Mengyue, Zeng Caitian, Shao Chunhuai and Shi Kesheng develop..