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Supervisory Board No. Tor Jor. 61/2561 Re: Offer for Sale of Debt Securities of Thai Government Agencies _________________ By virtue of Section 16/6 of the Securities and Exchange Act, B.E. 2535 (1992), as

-Translation- Ref. No. PorBor.025 / 2019 August 28, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s Land and Buildings for the Debenture Debt repayment (Additional information

, held on June 30th of 2017, is to approve of The Company entering into the Share Purchase and Debt Agreement; to sell shares and debts in V.O. Net Biodiesel Company Limited (“VON”) to Vintage Engineering

2017, is to approve of The Company entering into the Share Purchase and Debt Agreement; to sell shares and debts in V.O. Net Biodiesel Company Limited (“VON”) to Vintage Engineering Public Company

-Translation- Ref. No. PorBor.025 / 2019 August 28, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s Land and Buildings for the Debenture Debt repayment To: President The Stock

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Offering of Debt Securities by Foreign Issuer Commercial Name of the Issuer……………………………………….. Offering to…………………………………………………………………….. Features of Debt Securities i.e. interest rate/ offering unit /total

Microsoft Word - NMG - SET Disclosure on BoD resolutions (KK Land)(12Nov18) ENG (1) 13 November 2018 Subject: Entering into the Transaction of Disposing Land and Buildings, Amphoe Mueang Khon Kaen

-Translation- Ref. No. PorBor. 029 / 2020 19 June 2020 Subject: Entering into Transaction of Disposing of Subsidiary’s Machines for the Debenture Debt repayment To: President The Stock Exchange of