创业板指涨幅扩大至 3%，固态电池、光伏、储能、锂电等方向涨幅居前

Group 1 - The ChiNext Index increased by 3% on September 5, indicating a strong market performance [1] - Sectors such as solid-state batteries, photovoltaics, energy storage, and lithium batteries showed significant gains [1] - Over 3,800 stocks rose across the Shanghai, Shenzhen, and Beijing markets [1]