Group 1 - Wanhua Chemical and Geely Auto jointly released automotive-grade light-guiding polycarbonate materials, marking Wanhua as the first Chinese company to enter Geely's core supply chain for automotive lighting materials [2] - Huazhong University of Science and Technology and Dongfeng Motor signed contracts for six research projects, focusing on solid-state batteries, humanoid robots, intelligent vehicle control, and lightweight materials [2] - The solid-state battery development plan aims for a transition to semi-solid and ultimately full solid-state batteries, with product generations including 350Wh/kg and 500Wh/kg [2] Group 2 - Huawei and Ethiopian Telecom announced the commercial deployment of a tower-mounted photovoltaic solution in Africa, addressing land constraints for solar power installation [3] - The tower-mounted solution allows for vertical integration of solar panels on communication towers, enabling solar self-consumption at sites within two days [3] - Initial tests showed that solar power can supply up to 4 hours, reducing diesel generator runtime from 6 hours to 2 hours, achieving a 40% reduction in fuel consumption per site [3]