Hangyuwei: Director Zhang Donghui resigns, General Manager Yan Zhiyu to act as Chief Financial Officer.

Hangyu Micro Announcement states that the company's director, deputy general manager, and chief financial officer Zhang Donghui has resigned due to a work adjustment. After his resignation, he will no longer hold any position in the company, and his resignation report will take effect from the date it is delivered to the board of directors. As of the date of this announcement, Zhang Donghui holds no shares and has no unfulfilled commitments. On August 5, 2026, the companys board of directors agreed that before formally appointing a new chief financial officer, director and general manager Yan Zhiyu will act as the chief financial officer. The company will complete the appointment of relevant personnel and disclose information as soon as possible.