A股三大指数走低，沪指、深证成指跌超1%，创业板指跌1.5%，科创50指数跌近3%，CPO、银行、军工、半导体领跌！1700股下跌

Group 1 - The A-share major indices continued to decline, with the Shanghai Composite Index and Shenzhen Component Index both dropping over 1%, while the ChiNext Index fell by 1.5% and the STAR Market 50 Index decreased by nearly 3% [1] - Sectors such as CPO, banking, military industry, and semiconductors experienced significant declines, contributing to the overall market downturn [1] - Nearly 1,700 stocks in the Shanghai, Shenzhen, and Beijing markets saw declines [1]