黄金概念股早盘走强，黄金股相关ETF涨约3%

Group 1 - The core viewpoint of the articles highlights a strong performance in gold-related stocks, with notable increases in share prices for companies such as Tongling Nonferrous Metals, China Gold International, Zijin Mining, and Shandong Gold International, reflecting a broader positive trend in the gold sector [1] - Gold-related ETFs also experienced gains, with an average increase of approximately 3%, indicating a strong market sentiment towards gold investments [1] - A broker noted that typically, rising gold prices boost the profit expectations of gold mining companies, leading to an increase in their stock prices, as higher gold prices translate to increased sales revenue and expanded profit margins for mining firms [2]