Chong Hong Announces Board Approval for Change of Company English Name

1. Date of occurrence: 2026/04/24 2. Company name: Chong Hong Construction Co., Ltd. 3. Relationship with the company (please enter the company or subsidiary): The company 4. Mutual shareholding ratio: Not applicable 5. Reason for occurrence: The Board of Directors approved the change of the company's English name: Previous English company name: CHONG HONG CONSTRUCTION CO., LTD. New English company name: CHONG HONG DEVELOPMENT CO., LTD. 6. Countermeasures: None 7. Other matters to be specified (if the subject of the event or resolution is a public offering company or higher, this material information also complies with Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters that have a significant impact on shareholder equity or security prices): To enhance corporate identity, the company's English name has been changed to "CHONG HONG DEVELOPMENT CO., LTD." In the future, the company will uniformly use this new English name in all official documents, websites, and corporate identifications. Keywords: Material Information