【Qincheng】Our company is invited to participate in Taiwan Tech Day hosted by Yuanta Securities

In compliance with Article 4, Clause XX: 12 Date of occurrence of the event: 2026/05/15 1.Date of the institutional investor conference: 2026/05/15 2.Time of the institutional investor conference: 09:00 AM 3.Venue of the institutional investor conference: Grand Hyatt Singapore 4.Summary of the institutional investor conference: Our company has been invited to participate in Taiwan Tech Day hosted by Yuanta Securities. 5.Other matters that need to be specified: None For complete financial and business information, please refer to the institutional investor conference schedule or the investor conference section on the Market Observation Post System.