6 December 2007 No. PACE IR2018/013 Date: 15 May 2018 Subject: Explanation of the Operating Results for the three-month period ended 31 March 2018 changing over 20% To: The President The Stock

Exchange of Thailand (Revised) No. DCORP 017/2561 dated 16 February 2018 (the “Clarification Letter”) Demeter Corporation Public Company Limited (the “Company”) would like to inform that the Meeting of the

Exchange of Thailand (Revised) No. DCORP 017/2018 dated 16 February 2018 (the “Clarification Letter”) Demeter Corporation Public Company Limited (the “Company”) would like to inform that the Meeting of the

purchasing power has still not recovered. This is reflected in the consumer confidence index which remains at very low levels, with consumers remaining concerned over high levels of household debt and their

1 Information Memorandum Regarding the Acquisition and Disposal of Assets The Board of Directors meeting of Cal-Comp Electronics (Thailand) Company Limited (“CCET” or “Company”) No. 3/2020 held on

(Amendment) and the Bang Pa-in - Pak Kret Expressway Agreement (Amendment), which significantly amended as follows: Expressway Toll revenue sharing EXAT : the Company / the subsidiary Renewal period Remaining

year 2059) 40 - 50 years (remaining useful lives not over 15 – 25 years from 2020) Machinery and Equipment 15 – 30 years (Useful lives will be expired maximum in year 2040) 21 - 41 years (remaining

(Translation) No. IR/2561/013 19 March 2018 Subject: Sending Information Memorandum of Singha Estate Public Company Limited Re: Entering into Asset Acquisition Transaction To: Shareholders of Singha

remaining maturity of more than five years of Baht 23.5 billion, and securities with no maturity of Baht 112.4 billion. Liabilities and Shareholders’ Equity Million Baht Item March 2018 December 2017 March

Securities and Exchange Commission No. Sor Nor. 87/2558 Re: Rules, Conditions, and Procedures for Management of Retail Funds, Mutual Funds for Accredited Investors, Mutual Funds for Institutional Funds, and