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ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

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

005/2017 24 November 2017 Subject: Informing on the acquisition of assets of ZIGA Innovation Public Company Limited Attention: The President The Stock Exchange of Thailand Attachment: Disclosure of

) (185.2%) Adjusted items Net unrealized loss on exchange rate 52.9 3.0% 49.2 4.3% (3.7) (7.0%) Non-recurring items1 - - (419.3) (36.4%) (419.3) - Adjusted EBITDA2 373.6 21.3% (296.8) (25.8%) (670.4) (179.4

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