increased by Baht 11.24 million or an increase of 2.73 percent. Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed

ที ่ 0107556000311 Please be informed accordingly Yours Sincerely, AI Energy Public Company Limited (Miss Pimwan Thareratanavibool) Managing Director Corporate Secretary Tel: 034-877-485-8 Ext. 500

subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 31 December 2018 MANAGEMENT DISCUSSION

Company had written-off deferred income tax as tax expense for 4.15 million baht because it is expected not to use as tax benefits. Please be informed accordingly Yours Sincerely, AI Energy Public Company

, the Company had a debt-to-equity ratio of 2.50 times, an increase from the end of 2018 at 2.64 times. Please be informed accordingly. (Ms. Ladda Waruntharakul) Company Secretary Mr. Panya Chutisiriwong

financial institutions and (2) increased shareholder equity derived from the initial public offering. Please be informed accordingly, Yours sincerely, (Mrs. Yupaphan Ekasittikul) Chief Financial Officer

launching the application developed by the company to enhance customer experience. The application will bring in new loyalty program to current customer base of After You to collect points, get informed about

addition, the Group also has a net profit resulting to increase in unappropriated retained earnings. Please be informed accordingly, Yours sincerely, (Mr.Tanavijit Ankapipatchai) Director and Chief Financial

the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid

. Please be informed accordingly Your sincerely, (Prof.Dr.Chalerm Harnphanich) Chief Executive Officer