Oneness announces information about the first investor conference in 2025.

Statement
No	1	Date of announcement	2025/04/21	Time of announcement	16:50:20
Subject	Oneness announces information about the first investor conference in 2025.
To which item it meets	paragraph 12			Date of events	2025/04/28
Date of institutional investor conference: 2025/04/28 Time of institutional investor conference: 15:00 (GMT+8) Location of institutional investor conference: Online Investor Conference Outline of institutional investor conference: Update the company’s important new drug development progress and operating status. Internet site: bit.ly/42LOK0H Any other matters that need to be specified: The presentation slides will be made publicly by being uploaded to Market Observation Post System according to the regulation. The Q&A from the investor’s conference will be published on the Oneness official website after the meeting.