[HOTA] Announcement Regarding Exercise of Put Option for the 4th Unsecured Domestic Convertible Bonds (HOTA 4) After 2 Years of Issuance

1. Date of Event: June 5, 115 2. Company Name: HOTA Industrial Manufacturing Co., Ltd. 3. Relationship to the Company: The Company 4. Cross-shareholding ratio: Not applicable 5. Reason for Event: Conducted in accordance with Article 19 of the issuance and conversion rules for the company's 4th domestic unsecured convertible bonds. 6. Response Measures: Bondholders may exercise their put option from July 4, 115, to August 12, 115. The redemption price is 100.00% of the bond's face value. (I) Bondholders may notify the company's stock affairs agent in writing during the redemption period (effective upon receipt) to request a cash redemption. (II) Bond redemption benchmark date: August 12, 115. (III) Written notification period: July 4, 115, to August 12, 115. (IV) Stock affairs agent: Taishin Securities Co., Ltd., Stock Affairs Department. (V) For bonds deposited with the Taiwan Depository & Clearing Corporation, creditors must process the redemption through their brokerage by the business day prior to the benchmark date (August 11, 115). 7. Other matters: The company will remit the redemption proceeds, minus postage and remittance fees, to the creditor's account within five business days after the benchmark date (expected August 19, 115).