(-Translation-) Ref. No. SorNor. 036/2018 August 10, 2018 To: The President The Stock Exchange of Thailand Re: Disclosure of Information regarding Connected Transaction by Subsidiary Whereas, the

ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

Thailand Bangkok Chain Hospital Public Company Limited (“the Company”) would like to report the operating results of the Company and its subsidiaries for the year ended 31 December 2017 which has been

วันที่ 11 กุมภาพันธ์ 2551 Ref: Dimet AC 0819/3 September 6, 2019 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Year End result and clarification of the

Thailand (SET) and the SEC's further investigation, Pinit, who was then an independent director of PDI (he no longer holds the position), knew that the company's operating results for the third quarter of

million waste incineration plant project through a holding company, co-founded by CWT, Zero Waste Co.,Ltd (Zero Waste), and LAWI Engineering (Thailand) Co.,Ltd (LAWI), is material asset acquisition

Thailand, together with appointing an Independent Financial Advisor (IFA) to give opinion on entering into such transaction, as well as to seek an approval for entering into such transaction from the

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BorJor 23_2559Rev1 YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 14/2019 June 7, 2019 Subject: Selling