A股固态电池概念震荡走强，欧克科技涨停，上海洗霸触及涨停

Group 1 - The core viewpoint of the news is that the solid-state battery concept in the A-share market is experiencing a strong upward trend, with several companies reaching their daily limit up [1] - On January 22, GAC Group announced on an interactive platform that it is actively promoting the independent research and development and industrialization of solid-state batteries [1] - GAC Group plans to put its solid-state battery pilot line into production by November 2025 and aims to conduct small batch vehicle testing in 2026 [1] Group 2 - Companies such as Oke Technology and Shanghai Washba reached their daily limit up, while others like Naconor, Xianhui Technology, and Rongbai Technology saw increases of over 10% [1] - The overall market sentiment for solid-state battery stocks is positive, indicating growing investor interest in this sector [1]