黄金概念股走强，黄金股相关ETF涨超2%

Group 1 - The core viewpoint of the articles highlights a strong performance in gold-related stocks, with companies like Shandong Gold and China Gold International seeing increases of over 3% [1] - Gold-related ETFs also experienced gains, with an overall increase of more than 2% [1] - The U.S. Federal Reserve announced a 25 basis point reduction in the federal funds rate target range to between 3.5% and 3.75%, marking the third rate cut of the year [2] Group 2 - The reduction in interest rates is expected to drive up the valuation of gold in the short term [2] - Long-term factors such as geopolitical risks, trends of de-globalization, and the weakening of the U.S. dollar credit system are enhancing the investment value of gold [2]