Wantaibio: Yu Tao, the secretary of the board of directors, resigned for personal family reasons.

On March 25, Wan Tai Biology announced that the board of directors recently received a written resignation report from the board secretary, Yu Tao. Due to personal and family reasons, Yu Tao has applied to resign from the position of board secretary and will not hold any other position in the company after resignation. The resignation report will take effect from the date of delivery to the board. From the date of this announcement, the responsibilities of the board secretary will be temporarily exercised by the company's director and Chief Financial Officer, Lv Yun.