Tranche Update on Beijing Oriental Yuhong Waterproof Technology Co., Ltd.'s Equity Buyback Plan announced on November 14, 2023.

From November 13, 2023 to December 31, 2023, the company has repurchased 6,029,400 shares, representing 0.24% for CNY 122.45 million. With this, the company has completed the repurchase of 6,029,400 shares, representing 0.24% for CNY 122.45 million under the buyback announced on November 14, 2023.