ended 31 March 2018 and 2017 are as follows; Unit: THB million Q1-2018 Q1-2017 % Change 1. Revenue from sales and contract work 1.2 1.2 2.1% 1.1 Turnkey Total Solutions 1.2 1.2 2.1% 2. Revenue from

the year ended 31 December 2018 and 2017 are as follows; Unit: THB million Y2018 Y2017 % Change 1. Revenue from sales and contract work 14.9 21.4 -30.5% 1.1 Turnkey Total Solutions 14.9 21.4 -30.5% 2

ended 31 March 2019 and 2018 are as follows; Unit: THB million Q1-2019 Q1-2018 % Change 1. Revenue from sales and contract work 3.2 1.2 169.6% 1.1 Turnkey Total Solutions 3.2 1.2 169.6% 2. Revenue from

other income. Net profit margin was at 4.2% . Revenues The structure of revenues for the year ended 31 December 2019 and 2018 are as follows; Unit: THB million Y2019 Y2018 % Change 1. Revenue from sales

month period ended 31 March 2020 and 2019 are as follows; Unit: THB million Q1-2020 Q1-2019 % Change 1. Revenue from sales and contract work 4.7 3.2 44.2% 1.1 Turnkey Total Solutions 4.7 3.2 44.2% 2

the year ended 31 December 2017 and 2016 are as follows; Unit: THB million Y2017 Y2016 % Change 1. Revenue from sales and contract work 21.4 87.7 -75.6% 1.1 Turnkey Total Solutions 21.4 87.7 -75.6% 2

- Recognized loss in OCI (Other Comprehensive Income) THB 42.7m Cross currency swap - Unrecognized change in fair value - Recognized gain in OCI (Other Comprehensive Income) THB 103.2m Forward contract

recognition from change in a client contract. Expenses analysis Q2 2018 Q2 2019 Increase/(Decrease) 1H 2018 1H 2019 Increase/(Decrease) THB mm THB mm THB mm % THB mm THB mm THB mm % Selling expense 68.4 113.7

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

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for Q3/2018 which changing over 20% from the same period last year as follows