AC 52/07-003 ACC1/20-043 August 13, 2020 Subject: Management Discussion and Analysis Quarter 2 Ending June 30, 2020 To: The President The Stock Exchange of Thailand Qualitech Public Company Limited

: IT Security with the following details: 2.1 Information Security Policy; 2.2 Organization of Information Security; 2.3 Human Resource Security; 2.4 Asset Management; 2.5 Access Control 2.6

Thailand The Board of Directors Meeting of Ladprao General Hospital Public Company Limited (the “Company”), No.2/2020, held on May 13 , 2020 , has approved the financial statements of the Company and its

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M.D.137 / 2019 June 26, 2019 Subject : Information on Connected Transactions Dear : President of the Stock Exchange of Thailand Kang Yong Electric Public Company Limited, hereby informs you the

ที ่B52-2020-08/001 14 August 2020 Subject: Management Discussion and Analysis - for the three-month period ended 30 June 2020 To: The President of Stock Exchange of Thailand B-52 Capital Public

Microsoft Word - Eng-SET Q1-20_v2 Ref: FASET 02/2020 June 8th, 2020 Subject: Report the operating result for the first quarter ended March 31, 2020 To: President of the Stock Exchange of Thailand

Translation (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand cannot undertake any

 Manager    The Stock Exchange of Thailand    Ekachai Medical  Care  Public  Company  Limited  and  its  subsidiaries  (the  “Company”) would  like  to  clarify on the operating results for the first quarter