NOTICE OF LUNAR NEW YEAR (TET) HOLIDAY SCHEDULE 2026

February 10, 2026

Dear Valued Partners,

3C Consulting Joint Stock Company respectfully announces our Lunar New Year (Tet) Holiday Schedule 2026 as follows:

Holiday period: From Saturday, February 14, 2026 (corresponding to the 27th day of the 12th lunar month, 2025)

Resumption of work: Monday, February 23, 2026 (corresponding to the 7th day of the 1st lunar month, 2026)

On this occasion, 3C Consulting Joint Stock Company would like to extend our sincere wishes to our Valued Partners for good health, happiness, success, and prosperity.

Sincerely,

Ms Moon