A股三大指数翻红！创业板指突破2800点整数关口，涨2.11%，光通信模块、CPO概念、F5G概念等板块涨幅居前

Group 1 - The ChiNext Index has surpassed the 2800-point threshold, increasing by 2.11% [1] - Sectors such as optical communication modules, CPO concepts, and F5G concepts have shown significant gains [1]