NEP 045-2562 12 September 2019 Subject: The Sale of the machines to connected person (Add Information) To: President The Stock Exchange of Thailand The resolution of the Board of Directors’ Meeting

exchange. (4) require variation margin from the client in order to restore the amount of initial margin available when the margin rate or value is below the maintenance margin rate or value prescribed by the

. TorThor. 25/2551 Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange _____________ By virtue of Section 18 of the Derivatives Act B.E. 2546 (2003) which contains

. 25/2551 Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange _____________ By virtue of Section 18 of the Derivatives Act B.E. 2546 (2003) which contains

contents are written and underlined in blue. No. ORI 66/2017 1 November 2017 Subject: Resolutions of Board of Directors Meeting No. 12/2017 Attention: President Stock Exchange of Thailand Enclosures: 1

of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Connected Transactions, 2003. Calculation of transaction value: Calculation bases

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-Translation- 11 August 2017 Subject : The establishment of Vanachai Wood Smith Company Limited To : President The Stock Exchange of Thailand According to the meeting of board committee of Vanachai

million at the exchange rate of 1 USD = THB 31.77 and will be approx. 1.76 percent of the Net Tangible ASSET Value (NTA). The above transaction will fall under ‘transaction relating to assets or services

1 No. CC20181104ELE Nov 12, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No.4/2018 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal-Comp