The Gross Profit margin was 3 percentage points lower at 8% in Q119 up from Q118 at 11% due to higher higher labour costs 1%, higher depreciation 1%, higher salaries expenses 1% . Page 1 of 3 Operating

% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 5 percentage points lower at 11% in Q118 down from Q117 at 16% due to stronger THB/USD exchange rate

% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 7 percentage points higher at 15% in Q120 up from Q119 at 8% due to

several financial institutions. A summary of the key operational matters and events for the 2nd Quarter 2020 Financial Highlights 2Q 2020 2Q 2019 Change 6M 2020 6M 2019 Change THB million % Sales THB

with net loss of Baht 4.16 million on Baht 8.93 million revenues over the same period in 2018. The change in loss for the quarterly operating result ended on September 30, 2019 is due to lower revenues

finisher price about 15%. Gross Profit Margin Gross Profit Margin (GPM) in year 2017 were Baht 828.6 million that improved from year 2016 in Baht 55.3 million or 7.1%. Moreover, GPM rate increased to 30.6

that the change was caused mainly by the significan transaction as bellows 1/2 1.1 Sales and service income of the company for year 2018 decrease by 59 million baht equivalent 6% from previous year

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 2019 which has had a change of

2017 compared to Q4 2016: Q4 2017 Q4 2016 YoY change YoY % change Unit: Million Thai Baht (THB) Sales and service income 209.13 181.21 27.92 15% Gain from exchange rate 0.44 0.57 -0.13 -23% Other income

22.01 million in 1Q18, with Net profit margin at 21.66% in 1Q19 improved from 15.38% in 1Q18. Details of the management discussion and analysis follow: Income Statements The Company reported Revenues from