Chelic: Announcement Regarding Suspension of Conversion Acceptance for Domestic Fourth Secured Convertible Bonds (Chelic Four, Code: 45554)

Content: Regulations for the Issuance and Conversion of the Company's Domestic Fourth Secured Convertible Bonds (I) Reason for suspending acceptance of conversion: To handle matters related to stock and cash dividend distribution. (Other matters to be specified:) (II) Start and end dates for suspending acceptance of conversion registration: From May 14, 2026, to June 8, 2026. (III) Bondholders intending to apply for conversion must complete conversion procedures with their securities broker by May 12, 2026, which is one business day prior to the start date of the suspension of conversion registration (May 14, 2026). In conjunction with handling stock and cash dividend distribution matters, conversion will be suspended from May 14, 2026, to June 8, 2026. Bondholders intending to request conversion must complete conversion procedures with their securities broker by May 12, 2026, which is one business day prior to the start date of the suspension of conversion registration (May 14, 2026).