港股午评：恒指大涨1.53%再刷阶段新高，科技股强势拉升，有色金属股普遍活跃

Market Performance - The Hong Kong stock market opened higher with all three major indices reaching new highs, reflecting strong bullish sentiment among investors [1] - As of midday, the Hang Seng Index rose by 1.53%, the Hang Seng China Enterprises Index increased by 1.6%, and the Hang Seng Tech Index surged by 2.18% [1] Sector Performance - Large technology stocks led the market rally, with Baidu rising nearly 9% due to reports of using self-developed chips for AI model training, and Alibaba increasing by 6% [1] - Other tech stocks such as NetEase, Tencent, JD.com, and Kuaishou saw gains of nearly 3%, while Xiaomi and Meituan also experienced upward movement [1] - The copper sector showed significant activity, with Jiangxi Copper Co. rising nearly 9% to reach a historical high, driven by a soft employment market and increased bets on Federal Reserve rate cuts [1] - Domestic property stocks rallied, led by a surge in China Oceanwide Holdings, while steel stocks also saw upward movement, with Chongqing Iron & Steel rising approximately 7% [1] - Innovative drug concept stocks rebounded after a previous decline, along with gains in brain-computer interface stocks, heavy machinery stocks, mobile gaming stocks, building materials and cement stocks, paper industry stocks, and domestic insurance stocks [1] Underperforming Sectors - Hong Kong local consumer stocks declined, with Apple concept stocks, coal stocks, oil stocks, and photovoltaic stocks mostly underperforming [1] - Notably, Hongteng Precision, which surged nearly 13% the previous day, fell over 6%, while New Special Energy, China Shenhua Energy, and China Petroleum & Chemical Corporation also experienced declines [1]