Stock Exchange of Thailand Enclosure: Information Memorandum regarding the Acquisition of Asset of Demeter Corporation Public Company Limited The Meeting of the Board of Directors No. 8/2017 of Demeter

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

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

ที่ กตพ Ref. DBP. 107 / 2018 August 14, 2018 Subject : Clarification on Operating Results for the 3-month Period and 6-month Period ending June 30, 2018 To : President The Stock Exchange of Thailand

Thailand Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

the Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 Re: Rules on Connected Transactions and the Notification of the Board of Governors of the Stock Exchange of Thailand Re

circumstances, the Bank of Thailand lowered the Thai economy growth outlook in 2019, from 4.1% to 3.8%, as well as maintain the policy rate at 1.75% to balance the economic growth momentum and the stability of

within 21 days after disclosing to the Stock Exchange of Thailand. The Company and Hero Experience are not considered as a connected person according to the Notification of the Capital Market Supervisory

to the business operators who have been licensed by the SEC Office, the market professionals who have been approved by the SEC Office, other persons approved by the SEC Office, as well as the persons

% The Philippines 17% Lao PDR 8% Indonesia 4% Australia 2% Thailand The Philippines Lao PDR Indonesia Australia Figure 3 EGCO’s equity contracted capacity of electricity in 2017 classified by country The