Limited Ref: IR61/012 11 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

-Translation- Ref. No. PorBor.027 / 2019 September 11, 2019 Subject: Entering into Transaction of Disposing of Subsidiary’s ordinary shares To: President The Stock Exchange of Thailand Enclosure

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

., Ltd. To: President The Stock Exchange of Thailand Enclosure: Information Memorandum regarding the Acquisition of Asset of Demeter Corporation Public Company Limited The Meeting of the Board of Directors

receivable, rental income and profit from income tax of the sale of assets. The financial structure of the Company was in the strength level and cash flow could be managed effectively, hence, there was no

amount to Baht 0.09 million. The Company’s financial structure was in the strength level and cash flow could be managed effectively, hence there was no interest paid from loan agreement but there was

SEC Secretary-General, will share his insights on Thailand?s strength and advantage and his vision on ?Thailand: Regional Capital Market Gateway,? followed by Dr. Christopher Balding on ?Innovations in

was selected to assess sustainable development progress for the listed companies in consistent with the Institute?s ?collaborative effort? in combining strength and expertise of each organization to

thousand baht, Start a journey to your dream? Project. Our nationwide branches along with over 130 years of experience in postal and financial businesses, Thailand Post?s strength of having public

Stock Exchange of Thailand Enclosure: Information Memorandum regarding the Acquisition of Asset of Demeter Corporation Public Company Limited The Meeting of the Board of Directors No. 8/2017 of Demeter