, new car model introduction, and some impact from the Bangkok Motor Show in March. Profit & Loss Analysis (Unit: Million Baht unless otherwise stated ) Q2 2017 Q2 2016 Change Amount % Total Revenues

Company Unit : Million Baht For the 3 months Change between QoQ Change between YoY For the 9 months Change between YoY Q3/17 Q1/17 Q2/16 Amount % Amount % Q2/17 Q2/16 Amount % Revenues from medical services

Increase (Decrease) % Change Sales income 15,400.82 15,097.66 303.16 2.01% Rental and service income 493.36 480.81 12.55 2.61% Other income 599.77 577.93 21.84 3.78% Total revenues 16,493.95 16,156.40 337.56

Baht per share, the disposal value of Baht 115 million, and the Company was paid for the disposal of such share proportion on August 15, 2017, resulting in the change of the Company’s shareholding

December 2018, compared to 10.18% as of 31 December 2017. Net debt to equity was 0.12%, compared to 0.10% as of 31 December 2017. (Unit : Baht million) 31 DEC 18 31 DEC 17 Change Total assets 968.30 900.31

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for 2018 which changing over 20% from the same period last year as follows

(Translation) Re: BOD.SET 003/2020 February 25, 2020 Subject: Clarification on the Change in operating results for the twelve month ended 31 December 2019 over 20% compared with the same period of

million) 31 DEC 19 31 DEC 18 Change Total assets 1093.46 968.30 12.93% Total liabilities 139.52 106.31 31.24% Total shareholder’s equity 911.06 855.08 6.55% Net debt to equity (D/E Ratio) 0.15 0.12 - Return

666.73 million which increased by Baht 60.62 million or 10% from the previous year. Such change was in line with the sales volume and additional overhead expenses from the new factory located at Amata City

School Name: สารสาสน์วิเทศศึกษา (Translation) Re: BOD.SET 003/2562 February 26, 2019 Subject: Clarification on the Change in operating results for the twelve month ended December 31, 2018 over 20