. Asanee Chantong) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED AND ITS SUBSIDIARY MANAGEMENT DISCUSSION AND ANALYSIS (For the Consolidated Financial Statements of the 3rd

. Pattarapol Woranimman, effective from December 12, 2017 onwards. Please be informed accordingly. Yours Sincerely, -Signature- (Mr. Teerawit Charuwat) Director and Chief Executive Officer บมจ.0107537002109

Company Limited (Mr. Somchai Meesen) Chief Executive Officer Page 1 Information Memorandum on the Asset Disposal Schedule 1 of Nation Multimedia Group Public Company Limited Reference is made to the Board

/ Chief Executive Office 5. Mr.Apivut Thongkam Independent Director and Chairman of the Audit Committee 6. Mr.Chaiyasit Puvapiromquan Independent Director and Member of the Audit Committee 7. Mr. Thanachai

the documents evidencing title to the securities being offered (including temporary documents of title, if applicable) to subscribers or purchasers; and (b) the book-entry transfers of the securities

to be made as appropriate. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory Attachment 1 -Translation- 1/18 Information

shown in clause 5)). The Company’s Board of Directors approved to proposed to the Shareholders’ Meeting to consider and authorize the either executive committee or the chief executive officer or other

. Slib Soongswang) Chief Executive Officer Authorized Signatory Attachment 1 (F 53-4) 1/6 Capital Increase Report Form Hydrotek Public Company Limited 21 September 2017 We, Hydrotek Public Company Limited

Directors’ meeting resolved to approve the Board of Directors and/or Chief Executive Officer and/or a person assigned by the Board of Directors and/or Chief Executive Officer to be empowered to consider and

Directors and/or Chief Executive Officer and/or a person assigned by the Board of Directors and/or Chief Executive Officer to be empowered to consider and determine other details in relation to such