Construction
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Shanxi Construction Engineering Group has sought patent for Ramp Area Concrete Pouring Device for Building Construction. This invention was developed by Yan Jingrong, Jin Qingjun, Fan Jie, Zhang Xi, Shi Yan, Jiao Zhiwei, Wang Peng, Guo Xiaoyuan, Shi Tianjie, Xu Xiaoqing, Li Baobing, Zhou Haihua and Hao Xinxin..