CHYY Development Group Limited (stock code 08128) disclosed through its Next Day Disclosure Return that on 17 October 2025, the company repurchased 1,000,000 ordinary shares on the Hong Kong Stock Exchange. The highest repurchase price per share was HKD 0.04 and the lowest was HKD 0.038, resulting in a total aggregate cost of HKD 39,496. These repurchased shares have been designated as treasury shares.

Following this transaction, the company reported 4,507,349,163 issued shares (excluding treasury shares) and 19,576,000 treasury shares as of the closing balance on 17 October 2025, maintaining a total of 4,526,925,163. The repurchase falls under a mandate granted on 22 May 2025, authorizing the company to repurchase up to 452,692,516 shares. As of this announcement, 19,576,000 shares have been repurchased under this mandate, representing approximately 0.4324% of the issued shares (excluding treasury shares) at the time the mandate was granted.