Tranche Update on Beijing Oriental Yuhong Waterproof Technology Co., Ltd.'s Equity Buyback Plan announced on November 8, 2021.

From November 8, 2021 to December 31, 2021, the company has repurchased 2,239,100 shares, representing 0.09% for CNY 87.85 million. With this, the company has completed the repurchase of 2,239,100 shares, representing 0.09% for CNY 87.85 million under the buyback announced on November 8, 2021.