วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC005/2018 November 14, 2018 Subject : The company’s operating result of the 3rd quarter of year 2018. To : The president, The Stock

ended September 30, 2019 To The President and Director The Stock Exchange of Thailand Dear Sirs, Finansia Syrus Securities Public Company would like to disclose the reviewed consolidated and separate

November 14, 2019 Re : Approval of Acquisition of Assets To : The President The Stock Exchange of Thailand The Borad of Directors’ Meeting of World Corporation Public Company Limited (“the Company”) No.8

Assets (revised) To : The President The Stock Exchange of Thailand The Board of Directors’ Meeting of World Corporation Public Company Limited (“the Company”) No.8/2019 Held on November 14, 2019 at 14.00

Assets N Hospital Company Limited with additional 16.67 percent To : The President The Stock Exchange of Thailand The Board of Directors’ Meeting of World Corporation Public Company Limited (“the Company

the auditors of the company for the year 2020 (Revise) Attn: President The Stock Exchange of Thailand Please find the reviewed Financial Statement for the Quarter 1/2020 ending 31 March 2020 which had

No. ADD-IR2021/001 19 May 2021 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2021 To: President The Stock Exchange of Thailand AddTech Hub

Attention: President Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP” or the “Company”) would like to submit the reviewed financial statements for first 9 months of the year 2018

DCORP 011/2019 February 27, 2019 Subject: Report on the overall operation of the year 2018 ended December 31, 2018 and the decrease in the overall operation more than 20 percent Attention: President Stock

June 2019 To: The President The Stock Exchange of Thailand According to the resolution of the Board of Directors Meeting of Jaymart Public Company Limited ("the Company") No. 3/2019, held on 9 August