This presents an opportunity for investors to access and evaluate investment in one of the petroleum potential blocks located in the Cuu Long Basin, offshore Vietnam.

• Key information

– Scope of Bidding: Block 17, Cuu Long Basin, offshore Vietnam

– Bid Registration: From 9am on June 1 to 4pm on June, 15 (during working hours)

– Data Review: From 9am on June 18 to 4pm on July, 31, 2026.

– Tender Dossier Issuance: From 9am on August 3, to 11am on August, 14, 2026 (during working hours)

– Deadline for Bid Submission: 3pm on September 16, 2026 (Hanoi time)

– Bidding Method: open tender

• Registration instructions:

Interested partners are kindly requested to submit an Expression of Interest (EOI) to the following address:

Vietnam National Industry - Energy Group (Petrovietnam)

Address: 18 Lang Ha, Giang Vo, Hanoi, Vietnam

Attn.: Vu Dao Minh, General Manager of Exploration & Production Division

Email: minhvd@pvn.vn

Tel: + 84 24 3825 2526 (ext 6717)

Fax:+ 84 24 3826 5942

Upon receipt of the EOI, Petrovietnam will provide the relevant documents and detailed guidance on the bidding participation process.