9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 10/2018 8 May 2018 Subject : Management Discussion and Analysis for Quarter 1 of 2018 ending on 31 March 2018. To : Directors and

I - Translation - Ref : LPH/SET 2020/004 February 25, 2020 Subject : Clarification on the Operating Results for Year 2019 period ended December 31, 2019 To : President The Stock Exchange of Thailand

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 002/2020 21 February 2020 Subject : Management Discussion and Analysis for the fiscal year ended on 31 December 2019. To : Directors

The Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 5/2560 held on August 8, 2017 had resolved to approve investment in capital increase shares of

15 August 2017 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

2016. To : The director of the Stock Exchange of Thailand Ramkhamhaeng Hospital Public Company Limited would like to clarify the operation results, as follows: 1. Ramkhamhaeng Hospital Public Company

Microsoft Word - LP-มติ BOD 5-60_E_EGM     LPH/SET October Subject To The Boa or “LPH” follows; 1. Dete (“EG Ball Ban 2. Dete No.1 3. Dete Agenda The Boa Agenda The Boa T/2017/024 r 2, 2017

1 / 2 IR.022/2017 13 November 2017 Re: Clarification on the changes of Profit and Loss Statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

, SAMUTPRAKARN 10290, THAILAND TEL : (662) 815-7060 028163060-1 461-2100-1, FAX : (662) 461-2102 , 8160179 . REF: SET 60-16 November 14, 2017 Re: Explanations of the business performance for the third-quarter 3

10290, THAILAND TEL : (662) 815-7060 028163060-1 461-2100-1, FAX : (662) 461-2102 , 8160179 . REF: SET 62-02 February 27, 2019 Re: Clarification of the overall operation for the year 2018 To: the