Engineering
| Thu 18 Dec 2025
Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Hainan Yeheng Gongchuang Tech Co Ltd for Bearing Type Flue Fixing Support. Xu Renchun, Hu Nianmei, Xu Panlong, Sun Jiao, Lin Yinyu, Wan Zheng, Rao Dingrong, Huang Hongsheng, Yu Shuchun, Huang Wei, Chen Zhongyi, Wu Jiulao, Huang Taohua, Wu Ren..