Tranche Update on Puyang Huicheng Electronic Material Co., Ltd.'s Equity Buyback Plan announced on December 19, 2023.

From April 1, 2024 to June 30, 2024, the company has repurchased 2,255,309 shares, representing 0.76% for CNY 33.63 million. With this, the company has completed the repurchase of 2,255,309 shares, representing 0.76% for CNY 33.63 million under the buyback announced on December 19, 2023.