Announcement of National Day Holiday (September 2nd, 2025)

ANNOUNCEMENT OF NATIONAL DAY HOLIDAY (SEPTEMBER 2ND, 2025)

In celebration of the National Day, DeAir Joint Stock Company would like to inform our valued Customers and Partners of our holiday schedule as follows:

• Holiday Period: From Saturday, August 30, 2025, to the end of Tuesday, September 2, 2025.
• Business Resumption: Wednesday, September 3, 2025.

During the holiday period, responses to support requests via email and hotline may be delayed. We will address all inquiries promptly upon our return.

DeAir wishes you and your family a joyful, happy, and meaningful holiday.

Sincerely,

DeAir Joint Stock Company.