Palmer & Turner (Thailand) Ltd MJD.IR.003/2561 28 February 2018 Subject : Clarification of the operating result for the year 2017 ended December 31, 2017 To : Director and Manager The Stock Exchange

the Year as at 31 December 2017 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management discussion and

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Ref. No. 1711/056EN November 8, 2017 Subject Management Discussion and Analysis for Q3/2017 (Ending September 30, 2017) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public

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