President The Stock Exchange of Thailand Enclosure: Information concerning financial assistance provided to other persons (Appendix 1) AAPICO Hitech Public Company Limited (“the Company”) would like to inform

Discussion and Analysis on operating results for Q2/2019 ended June 30, 2019. To: President The Stock Exchange of Thailand The results of operations of Castle Peak Holdings Public Co., Ltd. (CPH) and its

November 28, 2005 No. 10/2019 August 7, 2019 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Kwang Dindaeng, Khet Dindaeng, Bangkok 10400 Subject : Clarification of the operating

November 13, 2006 August 13, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 0.50% Attention : The Director and Manager of the Stock Exchange of Thailand The

securities business in the category of securities brokerage, shall apply only to the securities brokerage outside the Stock Exchange of Thailand. Clause 3/1.6 For the purpose of supervision the undertaking of

(Edited Information Memorandum on the Acquisition of Assets) To President The Stock Exchange of Thailand Enclosure: Information memorandum regarding the acquisition of up to 40% shares of total paid-up

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution

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the 2nd Quarter of 2017 Ending June 30, 2017 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 4/2017

provisions relating to a company licensed to undertake securities business in the category of securities brokerage, shall apply only to the securities brokerage outside the Stock Exchange of Thailand. Clause 3