Universal Scientific Industrial (Shanghai) Co., Ltd. announced at annual general meeting held on April 23, 2024, the shareholders elected Natural-person director: Andrew Robert Tang and Independent director: Li Zhang. Resume of the new position holder: Andrew Robert Tang, the supervisor representative of USI INC. Li Zhang, a partner of Zhong Lun Law Firm Shanghai office Reason for the change: The general meeting of shareholders elects new director and independent director Effective date of the new appointment: April 23, 2024.