A股早评：三大指数集体高开，AI应用概念涨势延续，易点天下、通达海、迪安诊断20CM涨停；军工装备板块调整

Group 1 - The A-share market opened with all three major indices rising, with the Shanghai Composite Index up by 0.11% to 4169.7 points [1] - The Shenzhen Component Index increased by 0.21%, while the ChiNext Index saw a rise of 0.07% [1] - AI application concept stocks continued their upward trend, with companies like Yidian Tianxia, Tongda Hai, and Di'an Diagnosis (300244) hitting the 20% daily limit [1] Group 2 - The military equipment sector experienced a correction [1]