Shen Zhen Weiguang Biological Products announced that the Company's Board of Directors has recently received Vice General Manager Xu Qiang's retirement report. Xu Qiang no longer serves as the Company's Vice General Manager due to retirement. As of the announcement date, Xu Qiang does not hold Company shares directly, but indirectly holds Company shares by participating in the third phase of the employee shareholding plan. According to relevant regulations, Xu Qiang's resignation report will take effect from the date of submission to the Company's Board of Directors, and his resignation will not affect the normal development of the Company's related work.