Date of institutional investor conference：2025/12/03 Time of institutional investor conference：13:30 Location of institutional investor conference：4th floor of Regent Taipei Outline of institutional investor conference：The Company and its parent companies, Nova Technology Corp. and ACTER GROUP CORPORATION LIMITED, will attend the investor conference held by Yuanta Securities and will disclose its operating performance for the third quarter of 2025.

Date of institutional investor conference：2025/08/12 Time of institutional investor conference：14:00 Location of institutional investor conference：Taipei Exchange office building 11F, IR Center (11F., No. 100, Sec. 2,Roosevelt Rd., Zhongzheng Dist., Taipei City 100404 , Taiwan (R.O.C.)) Outline of institutional investor conference：The Company will participate investor conference invited by Taipei Exchange to give investors the company's financial and operational results of 2Q 2025.