Palmer & Turner (Thailand) Ltd MJD.IR.002/2563 25 February 2020 Subject : Clarification of the operating result for the year 2019 ended December 31, 2019 To : Director and Manager The Stock Exchange

หนังสือแสดงการรับทราบความผิด 27 February 2020 Subject : Management Discussion and Analysis of the year ended 31 December 2019 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

Registration No. : 0107535000371 No. L026/2017 8 th August 2017 Subject : The explanation of operating results for the 2 nd quarter 2017 Attention : The President The Stock Exchange of Thailand Dear Sir, For the

of the Stock Exchange of Thailand M.K. Real Estate Development Plc. would like to inform the financial performance for the second quarter ended 30 June 2017. The Company and its subsidiary reported a

Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status which had changed over 20 percent

Page 1 of 2 Ref. PDI/BK-BS-063/2017 7 th November 2017 To: President The Stock Exchange of Thailand Re: Clarification on Company’s performance of the 3 rd Quarter and 9- month Year to date 2017 For

Ref. No. 1711/056EN November 8, 2017 Subject Management Discussion and Analysis for Q3/2017 (Ending September 30, 2017) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public

th November 2017 Subject : The explanation of operating results for the 3 rd quarter 2017 Attention : The President The Stock Exchange of Thailand Dear Sir, For the third quarter ended 30 th September

Palmer & Turner (Thailand) Ltd MJD.IR.029/2017 13 November 2017 Subject : Clarification of the operating result for the year 2017 ended September 30, 2017 To : Director and Manager The Stock Exchange

Discussion and Analysis Quarter 3 Ended 30 Sep 2017 To The President of the Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Results for the three-month and the nine-month