收评：三大指数涨跌不一 电网设备板块爆发

Core Viewpoint - The three major indices showed mixed performance, with the ChiNext index declining nearly 1% while the Shanghai Composite and Shenzhen Composite indices experienced slight gains [1] Sector Performance - The precious metals sector continued to strengthen, with Sichuan Gold and Zhaojin Gold both hitting the daily limit [1] - The power grid equipment sector surged, with 20 stocks including YN Power and Shuangjie Electric reaching the daily limit [1] - The Hainan Free Trade Zone sector rebounded, with Hainan Development hitting the daily limit [1] - The tourism and hotel concept stocks performed well, with Dalian Shengya and Jiuhua Tourism also hitting the daily limit [1] - Conversely, the AI application sector saw a collective decline, with stocks like Yili Media and Oriental Pearl hitting the daily limit [1] - The semiconductor sector experienced widespread losses, led by Saiwei Electronics [1] Market Overview - Overall, there were more gainers than losers in the two markets, with over 3,500 stocks rising [1] - As of the market close, the Shanghai Composite Index was at 4,114.00 points, up 0.29%; the Shenzhen Component Index was at 14,294.05 points, up 0.09%; and the ChiNext Index was at 3,337.61 points, down 0.70% [1] - The leading sectors in terms of gains were precious metals, power grid equipment, and flexible DC transmission, while WiFi6, F5G concepts, and Xiaohongshu concepts saw the largest declines [1]