Tranche Update on Shenzhen RongDa Photosensitive Science & Technology Co., Ltd.'s Equity Buyback Plan announced on February 9, 2021.

From February 4, 2021 to June 30, 2021, the company has repurchased 416,200 shares, representing 0.22% for CNY 12.17 million. With this, the company has completed the repurchase of 416,200 shares, representing 0.22% for CNY 12.17 million under the buyback announced on February 9, 2021.