In the afternoon, gold concepts rose against the trend, with XC-TECH up nearly 10%. Previously, Yuguang Gold&Lead once approached the daily limit, with its stock price hitting a historical high. WESTERN REGION GOLD, Pengxin Mining, WESTERN REGION GOLD, XC-TECH, Silver Color, ZHONGJIN GOLD, and others followed suit. On the news front, London spot gold broke through USD 4,070 per ounce during the day, and spot silver rose more than 2% during the day, approaching USD 51.70 per ounce, both reaching historical highs