万润股份：固态电池材料中试产线建设工作已经启动 争取在6月底前后完成建设

Core Viewpoint - Wanrun Co., Ltd. has completed the laboratory small-scale development of lithium sulfide, a key upstream material for solid-state battery electrolytes, and has initiated the construction of a pilot production line, aiming for completion around the end of June [1] Group 1 - The laboratory small-scale development of lithium sulfide has been completed [1] - Lithium sulfide is identified as a crucial material for solid-state battery electrolytes [1] - The construction of the pilot production line has commenced [1]