Ref. PDI/BK-BS-050/2019 9th August 2019 Re: Management Discussion and Analysis (MD&A) For the three-month and six-month periods ended June 30, 2019 To: President The Stock Exchange of Thailand PDI

. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss of damages arising from or related to its use. ---------------------- The Securities and Exchange

15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) 1

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transaction is below 15 percents and there is no newly issued share in return of payment. However, the company will report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size

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