Tranche Update on Cecep Guozhen Environmental Protection Technology Co.,ltd.'s Equity Buyback Plan announced on August 13, 2020.

From April 1, 2021 to June 29, 2021, the company has repurchased 15,782,641 shares, representing 2.27% for CNY 132.09 million. With this, the company has completed the repurchase of 18,040,754 shares, representing 2.59% for CNY 150.99 million under the buyback announced on August 13, 2020.