A股收评：沪指震荡调整微跌0.09%，钢铁、光伏板块逆市大涨

Market Overview - The three major A-share indices collectively declined, with the Shanghai Composite Index down 0.09%, the Shenzhen Component Index down 0.61%, and the ChiNext Index down 1.13% [1] - The total market turnover was 1,405.1 billion yuan, a decrease of 91.4 billion yuan compared to the previous day [1] - Over 3,200 stocks in the market experienced declines [1] Sector Performance - The photovoltaic, steel, aquaculture, sugar substitutes, coal, and marine engineering equipment sectors saw the largest gains [1] - The computing hardware, semiconductor, military equipment, brain-computer interface, digital currency, and diversified finance sectors experienced the largest declines [1] Notable Stocks - The photovoltaic sector had a strong performance, with stocks such as Shuangliang Energy (600481), Yijing Photovoltaic (600537), and Kaisheng New Energy (600876) hitting the daily limit [1] - The steel sector surged in the afternoon, with stocks like Liugang Co. (601003), Chongqing Steel (601005), and Shougang Co. (000959) also hitting the daily limit [1] - The marine engineering equipment sector saw a collective surge, with stocks such as Deepwater Haina (300961), Dalian Heavy Industry (002204), and Giant Power (002342) among over ten stocks hitting the daily limit [1] - The computing hardware sector faced a collective decline, with stocks like Bomeng Electronics (603936), Kexiang Co. (300903), and Xuguang Electronics (600353) leading the losses [1] - The military sector was sluggish in the afternoon, with Inner Mongolia First Machinery (600967) hitting the daily limit down, and stocks like North China Long (301357) and Hengyu Xintong (300965) dropping over 10% [1] - The brain-computer interface sector underwent a collective adjustment, with stocks such as Xiangyu Medical, Aipeng Medical (300753), and Innovation Medical (002173) experiencing declines [1]