High-energy environment: Completed repurchase of 148 million yuan shares.

High-energy environment notice: The company completed a share repurchase from July 24, 2025 to July 23, 2026, with a total of 19.23 million shares repurchased, accounting for 1.26% of the total share capital. The actual repurchase amount was 148 million RMB, with a repurchase price range of 6.46 RMB/share to 8.27 RMB/share. The repurchased shares will be used for future equity incentive plans or employee shareholding plans.