Da Zhong Mining: The trading price of convertible bonds has increased by over 30% for three consecutive days.

Da Zhong Mining announced that the trading price of convertible corporate bonds of the company deviated by more than 30% for three consecutive trading days on November 13, 14, and 17, 2025. According to the relevant provisions of the "Implementation Rules for Trading Convertible Corporate Bonds on the Shenzhen Stock Exchange," this situation is classified as abnormal trading volatility in convertible bond trading.