summary of the Company’s operating performance in the first quarter of 2018 and 2017 is shown in the following table: 1Q18 4Q17 % Change 1Q17 % Change [Amount in Baht Million] Q-o-Q Y-o-Y [1Q18VS 4Q17

follows: Thailand Automotive Industry Q3 January – September 2018 2017 % Change 2018 2017 % Change Production 547,547 526,778 +3.9% 1,604,116 1,477,744 +8.6% Domestic 257,466 210,735 +22.2% 746,584 620,715

from greater sales volume across all products because of major plant turnaround in Q2 2018. The overall selling price decreased, especially for Caustic Soda due to the fall of its market price trend and

of 2019. A summary of the Company’s operating performance in the second quarter of 2020 and 2019 is shown in the following table: 2Q20 1Q20 % Change 2Q19 % Change [Amount in Baht Million] Q-o-Q Y-o-Y

summary of the Company’s operating performance in the second quarter of 2017 and 2016 is shown in the following table: 2Q17 1Q17 %Change 2Q16 %Change [Amount: in Baht Million] Q-o-Q Y-o-Y [2Q17 VS. 1Q17

: 1) a change in foreign currency rates Table 1: Foreign currency exchange rates and sales in foreign currency 2) a higher cost of main raw materials Table 2: Raw material prices and purchased volume

2018. A summary of the Company’s operating performance in 2019 and 2018 is shown in the following table: FY2019 FY2018 % Change FY2017 % Change [Amount in Baht Million] Y-o-Y Y-o-Y [2019 VS. 2018] [2018

of 2019. A summary of the Company’s operating performance in the first quarter of 2020 and 2019 is shown in the following table: 1Q20 4Q19 % Change 1Q19 % Change [Amount in Baht Million] Q-o-Q Y-o-Y

, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for 2017 which changing over 20% from the same period last year as follows ; Unimit and its

. Statement of Comprehensive Income Total Revenues (Million Baht) Quarterly Change Nine-month End September 30, Change 3/2017 3/2016 % 2017 2016 % Revenue from sales Domestic sales 111.5 139.9 (20.3) 352.9