20cm速递|固态电池产业化进程持续推进，创业板新能源ETF国泰（159387）涨超3%

Group 1 - The solid-state battery industry is making significant progress, with recent breakthroughs in key technologies by Chinese research teams [1] - The semi-solid battery has entered mass production, and the pilot lines for solid-state batteries are being established, leading to increased demand for materials and equipment in the industry [1] - The Guotai New Energy ETF (159387) tracks the Innovation Energy Index (399266), which has seen a daily fluctuation of 20%, focusing on companies in clean energy, energy conservation, and new energy vehicles [1]