锌业股份：副总经理姜洪波辞职

Group 1 - Company announced that its Vice President, Jiang Hongbo, submitted his resignation due to work changes, but will continue to work at the company after resigning [1] Group 2 - Silver prices have surged over 80% in the last 50 days, indicating a level of speculation that surpasses gold, suggesting a potential peak in the precious metals bull market [1]