2026 LUNAR NEW YEAR HOLIDAY ANNOUNCEMENT

Dear Valued Customers and Partners,

First and foremost, DOIT SCIENTIFIC JSC would like to express our sincere gratitude for your continued trust and support of our products and services throughout 2025.

In celebration of the upcoming Lunar New Year 2026 (the Year of the Horse), we are pleased to announce our holiday schedule to assist you in planning your business operations:

Holiday Schedule Details:

• Closure Period: From Monday, February 09th, 2026 (December 22th of the Lunar Calendar).
• Business Resumption: Monday, February 23rd, 2026 (January 7th of the Lunar Calendar).

During the holiday period, should you require any urgent assistance, please do not hesitate to contact us at:

• Hotline: (+84) 988.016.801
• Email: info@doitvn.com

Once again, we wish you, your family, and your team a warm holiday season and a New Year filled with “Ma Dao Thanh Cong” (Great Success), Prosperity, and Happiness.

Thank you for your partnership.

Best Regards,

DOIT SCIENTIFIC JSC Board of Directors