Tranche Update on Zhejiang Crystal-Optech Co., Ltd's Equity Buyback Plan announced on February 11, 2022.

From February 11, 2022 to March 31, 2022, the company has repurchased 13,242,600 shares, representing 0.96% for CNY 148.86 million. With this, the company has completed the repurchase of 13,242,600 shares, representing 0.96% for CNY 148.86 million under the buyback announced on February 11, 2022.