Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public
/2019 (additional) To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the Ordinary Shares of KPN
matter. • Progress of construction plan for Rayong Central Utilities' expansion phase This project was previously named Central Utilities Plant 4 (CUP 4) whose construction is for producing electricity and
affected the total marketing margin, and the increasing investment in Non-Oil businesses; which is in the developing phase of its infrastructure and location expansion, thus incurring high Selling, General
Determination of the Date of Extraordinary General Meeting of Shareholders No. 1/2018 To: President The Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Offering of Newly Issued Ordinary
down in line with the expansion of overall economy. Consumer loan expanded at a slower rate, partly due to fund raising by issuing debentures to perform loan repayments by business sector. Besides, the
into Material Transactions Deemed as Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of
Date of EGM 1/2020 (Revise) Dear Directors and Managers Stock of Exchange of Thailand Attachment 1. Extraordinary General Meeting of Shareholders No. 1/2020 2. Information Regarding the Asset Acquisition