A股收评：创业板指低开低走跌2.17% 商业航天板块表现强势

Market Overview - The Shanghai Composite Index rose by 0.16% while the Shenzhen Component Index fell by 1.29% and the ChiNext Index decreased by 2.17% [1] - The total market turnover was 1,672.2 billion yuan, a decrease of 162.1 billion yuan compared to the previous day [1] Sector Performance - The healthcare and commercial aerospace sectors were active, with the healthcare sector showing strength [2] - Huaren Health (301408) hit the daily limit up of 20%, while other stocks like Luyan Pharmaceutical (002788) and Zhongyao Holdings (000950) also reached the daily limit [2] - The commercial aerospace sector performed strongly, with stocks like Tianyin Electromechanical (300342) and Aerospace Huanyu rising over 10%, and others like Shunhao Co. (002565) and Shenjian Co. (002361) hitting the daily limit [2] - The PCB sector experienced a correction, with stocks such as Huitian Co. (002463) and Shengyi Technology (600183) dropping over 5%, and Dongshan Precision (002384) falling over 6% [2] - The battery sector also saw a decline, with Huasheng Lithium Battery dropping over 10%, and Haike New Energy (301292) and Tianhua New Energy (300390) falling over 5% [2]