BOD Resolution No. 24/2026/NQ-HDQT dated 13th July, 2026 on Approval of adjusting the rounding method and the handling of fractional shares under Resolution No. 16/2026/NQ-HDQT dated 11th June, 2026

Date of Publication: 13  July, 2026

To: Esteemed Shareholders

Tan Cang Offshore Services JSC. respectfully presents to our Shareholders and Interested Investors the “BOD Resolution No. 24/2026/NQ-HDQT dated 13th July, 2026 on Approval of adjusting the rounding method and the handling of fractional shares under Resolution No. 16/2026/NQ-HDQT dated 11th June, 2026”. Please kindly find the detailed document attached.

Sincerely,