港股午评：恒生指数涨0.19%，恒生科技指数涨0.11%，锂矿股走强

Group 1 - The Hang Seng Index rose by 0.19% and the Hang Seng Tech Index increased by 0.11% during the midday close on August 11 [1] - Lithium mining stocks in Hong Kong showed strong performance, with Ganfeng Lithium rising over 19%, Tianqi Lithium increasing over 15%, and Hongqiao Group gaining over 5% [1]