On 18 November 2025, Sino-Synergy Hydrogen Energy Technology (Jiaxing) Co., Ltd. (Stock Code: 09663) repurchased 164,500 H shares on the Hong Kong Stock Exchange. The highest repurchase price per share was HKD 5.33 and the lowest price was HKD 5.16, resulting in an aggregate payment of approximately HKD 864,825.85.

Following this transaction, the number of issued shares (excluding treasury shares) stands at 392,289,566, while the total number of treasury shares has increased to 1,608,500. This adjustment leaves the overall number of shares (issued shares plus treasury shares) unchanged at 393,898,066, reflecting a 0.03184% decrease in issued shares compared to the previous balance on 17 November 2025.