Vietnam Ambassador Presents Credentials to Brunei Sultan

Ambassador Do Thuy Duong officially assumes her diplomatic role at a ceremony held at the Istana Nurul Iman.

Updated on Oct. 20, 2026 in International Relations

Vietnam Ambassador Presents Credentials to Brunei Sultan

Ambassador Do Thuy Duong has formally presented her credentials to Sultan Haji Hassanal Bolkiah in Brunei. This ceremony marks the official commencement of her tenure as the representative for Vietnam.

Why it matters

The presentation of credentials is a formal diplomatic step that solidifies the ongoing bilateral cooperation between the two nations. It serves to maintain the established partnership as both countries work toward future trade and diplomatic goals.

Bilateral trade between Vietnam and Brunei recently reached $500 million. The two nations are now targeting a doubling of this trade volume by 2035.

The players

Do Thuy Duong

She is the newly appointed Ambassador of Vietnam to Brunei.

Sultan Haji Hassanal Bolkiah

He is the reigning Sultan of Brunei who accepted the credentials from the new ambassadors.

The details

Do Thuy Duong presented her credentials alongside representatives from China, Myanmar, and the United Kingdom during the event at Istana Nurul Iman. This formal process follows the existing diplomatic protocols that have supported the relationship between the two countries since 1992.

Timeline

  1. February 29, 1992: Vietnam and Brunei established diplomatic relations.

  2. March 2019: The nations elevated their ties to a Comprehensive Partnership.

  3. December 2025: Sultan Haji Hassanal Bolkiah conducted an official visit to Vietnam.

  4. October 19, 2026: Ambassador Do Thuy Duong presented her credentials.

  5. 2027: The two countries will commemorate 35 years of diplomatic relations.

Political Context

The diplomatic appointment follows the pattern set by the 2019 Comprehensive Partnership to strengthen bilateral ties. This arrangement provides a structured framework for ongoing cooperation in trade and regional relations, which remains a priority for both participating governments.

This diplomatic milestone signals a continued commitment to strengthening economic ties, which may impact trade policies and business interactions between the two nations. Residents and business stakeholders should anticipate ongoing efforts to facilitate bilateral market growth in the coming decade.

The takeaway

The formal exchange of credentials reinforces the stability of the relationship between Vietnam and Brunei as they look toward future trade expansion. The planned doubling of bilateral trade by 2035 highlights the long-term economic focus underpinning these diplomatic maneuvers.

What happens next

Vietnam and Brunei are scheduled to commemorate the 35th anniversary of their diplomatic relations in 2027.

Further reading

Learn more about evolving global diplomatic ties in the International Relations section.