光华科技(002741.SZ)固态电池材料产品现处于产品送样检测及优化阶段
Group 1 - The core point of the article is that Guanghua Technology (002741.SZ) is currently in the sample testing and optimization phase for its solid-state battery materials products [1] Group 2 - The company has communicated its current status on an interactive platform, indicating progress in product development [1]