港股早评：三大指数低开，科技股继续走低，黄金股回调

Market Performance - The three major U.S. stock indices closed lower, with the Chinese concept index dropping by 2.17% [1] - Hong Kong's three major indices continued to open lower, with the Hang Seng Index down by 0.32%, the National Index down by 0.35%, and the Hang Seng Tech Index down by 0.56% [1] Sector Performance - Major technology stocks continued their downward trend, with Baidu, Xiaomi, and Alibaba each falling over 1% [1] - Gold stocks, which had been rising, collectively declined, while automotive, building materials, cement, and consumer electronics sectors also saw widespread declines [1] - Conversely, port and shipping stocks experienced significant gains, with Sea Group International surging nearly 15% and heavy truck stock China National Heavy Duty Truck Group rising by 4.4% [1] New Listings - Guo Xia Technology had a strong debut, opening 89% higher on its first trading day [1]