A股三大指数集体高开，存储芯片板块盘初活跃

Market Opening - The three major A-share indices opened higher, with the Shanghai Composite Index up by 0.1%, the Shenzhen Component Index up by 0.37%, and the ChiNext Index up by 0.6% [1] Sector Performance - The storage chip and power grid equipment sectors opened positively, while the tourism and duty-free shop sectors opened lower [1] Company News - Kweichow Moutai opened 0.7% higher and announced two notices regarding a share buyback and a dividend distribution of 30 billion [1]