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(Translation) 14th November, 2017 Ref: SET-2017-020 Re: Management's Discussion and Analysis and operating results for the 3rd Quarter 2017 Dear: The President The Stock Exchange of Thailand Filter

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, at a price of Baht 1,157.01 per share, totaling Baht 160.00 million. Therefore, the total investment for this acquisition transaction equal to Baht 760.00 million. After the transaction completed, the

2017 Subject: Notification of the Board of Directors No. 10/2017, Postponement of the date of the Extraordinary General Meeting of Shareholders No.1/2017 and the Record Date To: The President The Stock