bonus forgone by an executive into other income of Baht 2.25 million. For the Year Ended December 31 2019 2018 Change MB % MB % MB % Cost of sales 157.39 41.87 125.04 39.37 32.35 2.50 Selling expenses

income statement) Therefore, the operating result depends on the change of the market price of investments. Table: Operating Results (Unit: Million Baht) Items Quarter Variance 1/2020 1/2019 Amount (%YoY

Income For the three-month period ended 31 December  The company has revenue from sale Baht 423.88 million, decreased from the same period last year Baht 18.02 million or 4.1%.  Gross profit decreased

Subject : Clarification of the operating result. Dear sir, We, Unimit Engineering Public Company Limited (UEC), would like to clarify the change in the operating results for Q2/2020 which has had a change

31, 2022, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2022 (Unit : Million Baht unless otherwise stated) Q1 2022 Q1 2021 Change Amount % Change Total Revenues 6,815 5,739 1,076

32 million or 8.1 percent from same quarter last year, consisting of sales and service income at Baht 32 million. Consolidated Financial Statements Separate Financial Statements Increase (Decrease

increase in profit before income tax. Please be informed accordingly. Yours sincerely, (Assoc.Prof.Dr.Chalerm Harnphanich, M.D.) Chief Executive Officer Revenue Structure Q1/2019 Q1/2018 Change General

ratio did not exceed 3.00 times, which is the covenant for bank loans and debentures. 3 Income Statement For the year ended December 31 Change Unit: Million Baht 2019 2018 Amount % Revenues from

Q3’2018 % change million Baht million Baht y-on-y million Baht million Baht q-on-q Sales and service income 23,720 26,652 12.4% 8,805 9,691 10.1% EBITDA 6,626 6,997 5.6% 2,369 2,410 1.7% Net profit 2,823

December 31, CONSOLIDATED Change (BAHT'000) 2017 2016 Amount % Interest income 14,844,465 14,869,138 (24,673) (0.2) Interest expenses 4,216,027 4,436,088 (220,061) (5.0) Interest income, net 10,628,438