August 9, 2018 Subject : Management Discussion and Analysis for six-month and 2nd quarter ended June 30, 2018 Attention : President The Stock Exchange of Thailand 1. Operating Performance . Revenues

Registration No. : 0107535000371 No. L041/2018 8th November 2018 Subject : The explanation of operating results for the 3rd quarter 2018 Attention : The President The Stock Exchange of Thailand Dear Sir, For the

DECREASE IN NET PROFIT OVER 20 PERCENT FOR YEAR 2018 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its subsidiaries

: President of the Stock Exchange of Thailand The Board of Directors’ Meeting No. 5/2020 of Jasmine Telecom Systems Public Company Limited (the “Company”) held on August 13, 2020, has resolved to approve the

November 13, 2019 Subject: Managing Discussion and Analysis for Q3/2019 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

followings: Total revenue of Q3/17 in increased by 9.47 million baht (4.64%) comparing with Q2/17 but is decreased by 7.82 million baht (3.53%) when comparing with Q3/16. The increasing in total revenue

Governing Members of The Stock Exchange Market of Thailand Origin Property Public Company Limited and its subsidiaries hereinafter called “The Group” For the first quarter ended March 31st, 2019. The

October 11, 2019 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2018 To: Boards and Managements The Stock Exchange of Thailand K.C

Page 1 of 4 No. RJH – SET 16/2019 11 November 2019 Subject : Management’s Discussion and Analysis for the 3rd Quarter of 2019 To : The President The Stock Exchange of Thailand Rajthanee Hospital

August 11, 2020 Subject: Management’s Discussion and Analysis for the second Quarter of 2020 To: The President The Stock Exchange of Thailand (SET) DOD Biotech Public Company Limited and its subsidiaries