Winning Technology: accumulated repurchase of 6.5 million shares.

Yinghe Technology Announcement: As of the disclosure date of this announcement, the share repurchase plan has been completed. The actual repurchase period was from February 28, 2025 to April 8, 2025. The company repurchased a total of 6.5044 million shares through centralized bidding trading, which is 1% of the total share capital. The highest transaction price was 21 yuan per share, the lowest transaction price was 15.38 yuan per share, and the total transaction amount was 125 million yuan. The actual total amount of repurchase funds has exceeded the lower limit of the repurchase fund total amount in the repurchase plan, but has not exceeded the upper limit.