Director Declaration

VinaCapital Vietnam Opportunity Fund Limited

(the "Company")

LEI Number: 2138007UD8FBBVAX9469

Director Declaration

Information disclosed in accordance with Listing Rule 6.4.9R(2)

The Company announces that Charlotta Ginman, Non-Executive Director and Audit Committee Chair of the Company, has been appointed as a Non-Executive Director of XP Power Limited, a company listed on the Main Market of the London Stock Exchange, with effect from 1 January 2026.

Enquiries:

Joel Weiden

Investment Manager - Investor Relations and Communications

VinaCapital Investment Management Limited

T: +84 28 3821 9930

E: [email protected]

NSM Funds Limited

Company Secretary and Administrator

T: +44 1481 743030

E: [email protected]

1. References to VOF or the Company in this announcement shall mean VinaCapital Vietnam Opportunity Fund Limited, a non-cellular company incorporated in the Bailiwick of Guernsey under The Companies (Guernsey) Law, 2008, with registered number 61765. It is authorised by the Guernsey Financial Services Commission (reference number 2268242) as a registered closed-ended investment scheme under The Protection of Investors (Bailiwick of Guernsey) Law, 2020 and in compliance with the Registered Collective Investment Scheme Rules, as amended.

2. The registered office address of the Company is Les Echelons Court, Les Echelons, St Peter Port, Guernsey, Channel Islands, GY1 1AR.