A股黄金概念股多数低开，湖南白银以跌停价开盘

Group 1 - The core viewpoint of the article highlights a significant decline in A-share gold concept stocks, with most opening lower on October 20 [2] - Hunan Silver opened at the limit down price, indicating a strong negative market reaction [2] - Other notable declines include a drop of over 9% for Laishen Tongling, while Western Gold, Zhaojin Gold, and Xiaocheng Technology also experienced substantial losses [2]