No. AC 125/2561 KHON KAEN SUGAR INDUSTRY PUBLIC CO., LTD 503 K.S.L. TOWER, 9th FLOOR, SRIAYUDHYA ROAD, RAJATHEVI, BANGKOK 10400 13 September 2018 SUBJECT EXPLANATION FOR THE CHANGE IN PERFORMANCE

Company Limited (ECF-P) and ECF-P is the subsidiary held Consolidated Separate Amount Change Amount Change 2018 2017 Amount % 2018 2017 Amount % Revenue from sale – net 1,454.57 1,444.62 9.94 0.69% 1,443.43

Discussion and Analysis, Q2/2018 Page2/4 Q2/2017 Q2/2018 % Change 6M/2017 6M/2018 % Change Operating Profit 178.9 190.4 6.4% 286.8 377.5 31.6% Finance Cost (18.2) (30.6) 68.1% (34.5) (58.3) 69.0% Tax Expenses

Limited and its subsidiaries had the operation results for the six-month period ended June, 2017 with the following details: unit: THB million 2017 2016 Change (THB million) Change (%) Revenue from Sales

for the Three Month period ended 30 September 2018 (3rd quarter of 2018) as follows: Unit :Million Baht Q3/17 Q2/18 Q3/18 Change +/(-) QoQ % YoY % Net Revenue 212.50 251.20 271.57 20.37 8.11 59.07 27.80

the company and its subsidiaries Q4/16 Q3/17 Q4/17 Change +/(-) 2016 2017 Change +/(-) (THB million) QoQ YoY 12M Operating revenue 4,462 4,243 4,849 14% 9% 20,675 19,917 (4%) Cost of sales (exclude

314 million in Q3’2018), primarily due to an increase in SG&A arising from the new power plants described previously. COST STRUCTURE FINANCIAL PERFORMANCE 6 9M’2017 9M’2018 % change Q2’2018 Q3’2018

- the ability to expand the gross profit margin through the selection and development of quality products to meet the needs of customers - and also on cost efficiencies. Regarding store expansion in the

declined yoy whereas revenue per head remained on the rise. The increase of revenue per head was Operation : Consolidated Profit & Loss Statement 3Q 3Q % 9 mth 9 mth % Unit : THB million 2019 2018 change

-Y due to the effect of a change in FX rate and an increase in the cost of goods sold resulting from high costs of raw materials Copper, Copper Foil and Laminate. However, a recent increase in capacity