Japan Securities Co., Ltd. announces the following information:

On October 24, 2025, Japan Securities Co., Ltd. received the Enterprise Registration Certificate No. 0103248669 – 15th amendment dated October 21, 2025, issued by the Hanoi Department of Finance, regarding the update of the company’s registered head office address due to changes in administrative boundaries, as follows:

Head quarter address: 7th Floor, Tower 1, Capital Place Building, No. 29 Lieu Giai, Ngoc Ha Ward, Hanoi City, Vietnam.

For details, please refer to the attached file: JSI_15th ERC