Yihuatong: Vice General Manager Yu Min holds 508,700 shares.

Announcement from Yihuatong: The company's deputy general manager, Yu Min, has resigned for personal reasons and will no longer hold any position in the company. Yu Min holds 508,700 shares, accounting for 0.21% of the total share capital. Core technical personnel Fang Chuan has resigned for personal reasons, holding 39,215 shares, accounting for 0.02% of the total share capital. After the departure of these two individuals, the company's technical research and development and daily operations will continue as normal, with no significant impact on the company.