The Board of Directors resolved to issue unsecured Corporate bonds

1.Date of the board of directors resolution: 2026/09/09
2.Name [issue no.__ of (secured, unsecured) corporate bonds of (company)]: Taiwan High Speed Rail Corporation Unsecured
   Corporate Bond.
3.Whether to adopt shelf registration (Yes/No): No
4.Total amount issued: An amount not exceeding NT$ 10 billion, issued once or in a batch within one year from the resolution
   of the board of directors.
5.Face value per bond: NT$ 10 million.
6.Issue price: At par value.
7.Issuance period: Not exceeding 10 years.
8.Coupon rate: Fixed coupon rate.
9.Types, names, monetary values and stipulations of collaterals: NA.
10.Use of the funds raised by the offering and utilization plan: The Company planned to issue corporate bonds for working
     capital replenishment, repayments or the green and/or social investment projects.
11.Underwriting method: Public offering.
12.Trustees of the corporate bonds: The Board authorized the Chairman to approve.
13.Underwriter or agent: The Board authorized the Chairman to approve.
14.Guarantor(s) for the issuance: NA.
15.Agent for payment of the principal and interest: The Board authorized the Chairman to approve.
16.Certifying institution: NA.
17.Where convertible into shares, the rules for conversion: NA.
18.Sell-back conditions: NA.
19.Buyback conditions: NA.
20.Reference date for any additional share exchange, stock swap, or subscription: NA.
21.Possible dilution of equity in case of any additional share exchange, stock swap, or subscription: NA.
22.Reasonableness and necessity of capital raising following a cash capital reduction
     (applicable to companies that have conducted a cash  capital reduction in the current year or the preceding year): NA.
23.Any other matters that need to be specified: None.