Agricultural
| Fri 08 May 2026
Beijing, May 8 -- Tangshan Polar Bear Building Mat Co Ltd has sought patent for Vegetation Flow State Solidified Soil and Preparation Method Thereof. This invention was developed by Zhang Ruiji, Zhou Jian, Zhang Liang, Zhang Zhenqiu, Chen Zhifeng, Li Tiefeng, Liu Chengjian, Ge Zhongxi, Zhang Shuyan, Yang Xibin, Zhai Chaoyang, Wa..