Construction
| Sat 07 Feb 2026
Beijing, Feb. 7 -- Shandong Huida New Building Mat Co Ltd has been granted a patent for Foamed Asphalt Concrete Construction Auxiliary Device. This invention was developed by Jia Xisheng, Sun Jianquan, Feng Huaxin, Feng Xue, Li Longcai, Shi Andu, Wang Jian, Li Hu, Yang Yusen, Wang Hongqun, An Hua, Dang Chengcai, Zhang Biao and H..