Group 1 - The core viewpoint of the article highlights the approval of an environmental impact assessment for a solid-state lithium battery production project in Meishan, Sichuan, with an estimated total investment of approximately 1.35 billion yuan and an annual production capacity of 0.3 GWh by Q4 2025 [1][2] Group 2 - The project is being developed by Sichuan Wanbang Shenghui New Energy Technology Co., Ltd., which was established in February 2019 and is primarily owned by Xinyu Chuantong Technology Co., Ltd. and Sichuan Wanbang Shenghui Machinery Equipment Co., Ltd. [2] - Wanbang New Energy focuses on sulfide routes and has already supplied key materials such as lithium sulfide and high-nickel cathodes in bulk, with a demonstration line for lithium sulfide production established [2] - The company aims to complete the development of a 400 Wh/kg automotive-grade all-solid-state battery cell by 2026 in collaboration with several universities and a local battery company [2]