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

) Please kindly be informed accordingly. Yours faithfully, Suthikiati Chirathivat (Mr. Suthikiati Chirathivat) Chairman of the Board of Directors and Chairman of the Executive Committee 1/11 Information

December 31, 2019 equaled to Baht 37 million. Please be informed accordingly. Yours faithfully, - signature- (Mr. Jane Wongisariyakul) President & CEO Winner Group Enterprise Public Company Limited

the Net Profit attributable to Owners of the Parent by Total Revenue and Share of Profit and other income Please be informed accordingly. Sincerely, ………………………………… Mr. Natthapatt Tanboon-ek Chief

per share as of 31 December 2016. Please be informed accordingly. Yours sincerely, Signed (Mr. Prakobkiat Ninnad) Managing Director Investor Relations Division, Finance and Accounting Department, Tel 0

area due to the unsatisfied consequences with the Company growth strategy. Please be informed accordingly. Yours sincerely, Ladprao General Hospital Public Company Limited Mr. Vitavas Pirmphol Deputy