港股早评：恒指低开0.8%，科技股低迷，黄金等有色金属股走低

Core Viewpoint - The U.S. stock market experienced significant sell-offs, with the Dow Jones Industrial Average dropping over 550 points, indicating a bearish trend in the market [1] Group 1: Market Performance - The Nasdaq China Golden Dragon Index fell by 1.21%, reflecting a decline in Chinese tech stocks listed in the U.S. [1] - Hong Kong's three major indices opened lower, with the Hang Seng Index down by 0.8%, the Hang Seng China Enterprises Index down by 0.72%, and the Hang Seng Tech Index down by 1.25% [1] Group 2: Sector Performance - Large technology stocks continued to show weak performance, contributing to the overall market decline [1] - The Ministry of Culture and Tourism in China advised tourists to avoid traveling to Japan, leading to a drop in tourism stocks, with Hong Kong China Travel falling over 14% [1] - The non-ferrous metals sector, including aluminum and gold stocks, also experienced notable declines [1] - Xpeng Motors led the decline in automotive stocks following its earnings report [1] - Software, biopharmaceutical, and building materials sectors showed some activity amidst the overall market downturn [1]