A股早评：沪指创2021年12月以来新高！零售板块盘初活跃

Market Overview - The A-share market opened with all three major indices rising, with the Shanghai Composite Index up by 0.07% [1] - The Shenzhen Component Index increased by 0.17%, and the ChiNext Index rose by 0.33% [1] - The Shanghai Composite Index initially surged by 0.24% to 3674.5 points, surpassing the previous high of 3674.4 points from October 8 of last year, marking the highest level since December 2021 [1] Sector Performance - Retail and duty-free store sectors opened high, with HeBai Group achieving a consecutive limit-up, and Guokang Chain and Wushang Group hitting the daily limit [1] - Real estate stocks experienced a broad rally, with Chuzhou Development hitting the daily limit and Electronic City rising over 9% [1] - Lithium mining stocks continued to decline, with Shengxin Lithium Energy dropping over 3% and Tianqi Lithium falling over 2% [1] - Brain-computer interface concepts opened low, with Jihua Group down over 5% and Xiangyu Medical down over 2% [1] Company Highlights - Kweichow Moutai reported a net profit of 45.4 billion yuan for the first half of the year, reflecting a year-on-year increase of 9% [1]