Chemicals
| Sun 09 Aug 2026
Beijing, Aug. 10 -- Zhongrang Construction Co Ltd and BCEG No.4 Construction Engineering have submitted a patent application for Efficient Cooperation Method for Laying of Waterfall-overlapped Stone. Wang Xiangtuo, Li Peng, Sun Xin, Jia Yunlong, An Ran, Zhang Pengyu, Yang Yang, Zhang Jianjun, Jia Shengjin, Liu Chao, Mao Xinyu, L..