(Translation) CS 0297/2019 August 13, 2019 Subject: Connected transaction : Renewal of a hotel management advisor agreement Attn: President The Stock Exchange of Thailand With reference to the Board
August 30th, 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Nan-Ram Hospital Co.,Ltd. The board of directors of Ramkhamhaeng Public Co.,Ltd. held on
comparing to last year. For your consideration to the members of The Stock Exchange of Thailand and those interested to be informed accordingly would be appreciated. Yours faithfulkly, -Signature- (Mr
1 / 2 IR.009/2018 14 May 2018 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the
ที่ กตพ Ref. DBP. 080 / 2018 May 31, 2018 Subject : Connected Transaction in Respect of Office Lease Agreement Extension To : President The Stock Exchange of Thailand Diamond Building Products Public
size, based on the calculation method specified in the Stock Exchange of Thailand Notification Re: Disclosure of Information and Act of Listed Companies Concerning Acquisition or Disposition of Assets
\(Microsoft Word - 27 \\276.\\302.61_Eng_.doc\) November 27 th , 2018 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Thippayabadin Co.,Ltd. The board of
regulations of the Office of the Securities and Exchange Commission (SEC) and the Stock Exchange of Thailand Please be informed accordingly, Yours sincerely, ( Miss Kanoknart Ratanasuwanachart ) Director
\(Microsoft Word - 7 \\301\\244.61 _Eng_.doc\) January 7 th , 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Vientiane International Hospital Co.,Ltd
\(Microsoft Word - 7 \\301\\244.61 _\\341\\241\\351\\344\\242_ Eng.doc\) January 7 th , 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Vientiane