-Translation- No. M06/011/18 November 14, 2018 Subject Clarification of Q3/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

BS09/2545 (Translation) No.05/2017 March 17, 2017 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 3/2017 We, AEON Thana Sinsap

. Information of prohibited characteristics: 2.1 Up to present; (1) Is a person whose name is on the black list or the list of persons whom the Stock Exchange of Thailand considered not appropriated to be

1 No. CC20191104ELE November 12, 2019 Subject Report of the Resolutions of Board of Directors’ Meeting No.5/2019 To President The Stock Exchange of Thailand The Board of Directors’ meeting of Cal

the Office, if the service providers are as follows: (1) The Stock Exchange of Thailand or; (2) Limited company or public limited company established by the Stock Exchange of Thailand and hold shares

ที่ กบร No. Kor Bor Ror. 012/2019 October 22, 2019 President The Stock Exchange of Thailand Re : Increasing budget for hiring connected party for sales management and system development Ref

of Thailand considered not appropriated to be executives under the regulations of the Stock Exchange of Thailand: O Yes O No (2) Is under accusation or prosecution under the law governing the

Manager The Stock Exchange of Thailand The operating performance for three-month period end 30 June 2019 of Mahachai Hospital Public Company Limited compared to the prior year was decreasing in net profit

-Translation- M06/002/18 February 28, 2018 Subject Clarification Y2017 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its Subsidiaries

. Meanwhile, the Stock Exchange of Thailand is in the process of drafting rules on maintenance of listing status whereby appropriate qualifications of CFOs and accountants in line with the overall ecosystem of