6 January 2010 Subject: Rights for Shareholders to Propose AGM Agenda and Nominated Candidates as the Company's Directors To: The President The Stock Exchange of Thailand Tirathai Public Company Limited is pleased to announce that, in following good corporate governance practice, and to ensure the shareholders'rights to equitable treatment. The Company invites the shareholders to propose matter to be included as an agenda, as well as, propose qualified candidate to be nominated as the Company's director ahead of the Annual General Meeting of Shareholders for the year 2010, according to criteria and guidelines set out by the Company and published on the Company's website http://www.tirathai-transformer.com, starting from today until 31 January 2010. Please be informed accordingly. Yours Sincerely (Mr. Upakrom Thaveephoke) Executive Director and Company Secretary