Transportation
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China Railway Science Res Institute Group Co Ltd has sought patent for Engineering Project Carbon Emission Prediction Method Based on Knowledge Graph. This invention was developed by Sun Jiazhen, Xiong Zhiwen, Liu Jie, Li Li, Li Min, Yu Gui, Wang Xun, Zhang Yue, Gu Ting, Wei Yongliang, Wang Zeping and Zeng Ju..