Budget Proposal

Subject: Budget Proposal for the Procurement of Business-Use IT Equipment for AI Compute Cloud Business

Contents:

1.Date of the resolution of the board of directors or shareholders meeting:2025/10/27

2.Content of the investment plan:

Procurement of business-use IT equipment for the AI compute cloud business to build an AI compute cluster and a supercomputing center.

3.Projected monetary amount of the investment:

Not exceeding NT$42,000,000,000 in total.

4.Projected date of the investment: From 2025/12 to 2026/12.

5.Source of capital funds: Own funds.

6.Specific purpose:

To expand the cloud compute service platform and accelerate the development of the Group's three smart platforms.

7.Any other matters that need to be specified: None.