港股早评：三大指数高开 科技股多数上涨 铜价新高铜业股领衔有色金属股上涨

Group 1 - The Dow Jones Industrial Average reached a new all-time high, with notable stocks like TSMC, Goldman Sachs, and ASML also hitting record prices [1] - The Hong Kong stock market opened higher, with the Hang Seng Index up 0.59%, the National Index up 0.48%, and the Hang Seng Tech Index up 0.79% [1] - Major technology stocks in Hong Kong saw a general increase, with Baidu rising nearly 2% [1] Group 2 - Copper prices reached a historic high, touching $13,000 per ton, leading to a rise in copper-related stocks, with Jiangxi Copper Co. increasing by 3.6% [1] - The cosmetics and live-streaming concept stocks experienced a decline [1]