Tranche Update on Harbin Xinguang Optic-Electronics Technology Co.,Ltd.'s Equity Buyback Plan announced on April 16, 2022.

From April 15, 2022 to September 30, 2022, the company has repurchased 377,318 shares, representing 0.38% for CNY 8.8 million. With this, the company has completed the repurchase of 377,318 shares, representing 0.38% for CNY 8.8 million under the buyback announced on April 16, 2022.