No: AH 03112022 November 14th, 2022 Subject: Management Discussion & Analysis (MD&A) for the Financial Statements of the 3rd Quarter of Fiscal Year 2022 Ended as of September 30th, 2022 To: The

for the nine-month period ended 30 September 2019 of Baht 30.29 million, a change of loss decreased from 2019 by 81%. The Company would like to clarify significant changes of Group’s operation results

concession arrangement 398.1 - - - N.A. (

first quarter of 2024 in the amounting to Baht 94.5 million. 4 Gross Profit and Gross Profit Margin for the period ended 31 March 2024 and 2023 are presented below: Gross Profit Quarter 1 Quarter 1 Change

. Approved to propose to the AGM to consider and approve the change of Company’s name, Memorandum of association, Objectives, Articles of association and Company’s seal as follows; 6.1 The change of Company’s

) Change The group has revenue from construction under a concession arrangement for the first quarter of 2020 amounting to Baht 131.3 million which is the revenue from construction of Municipality Solid

the delay. Therefore, the Company considered to record allowance for doubtful accounts with total amount of such unbilled 3 Months 2019 2018 Change 2019 2018 Change 2019 2018 Change Engineering 196 167

period last year while EBITDA was slightly behind the previous year -5% due to the one shot SG&A costs. Price has generally met expectations and every effort will be Q1 2020 Q1 2019 YoY change YoY % change

ที่ กบร No. Kor Bor Ror. 023/2017 August 15, 2016 President The Stock Exchange of Thailand Re : Clarification on the company’s over 20% change in its operating results for 2nd quarter, 2017 Dear Sir

Manager The Stock Exchange of Thailand The operating performance for three-month period end 30 June 2019 of Mahachai Hospital Public Company Limited compared to the prior year was decreasing in net profit