change in foreign currency rates Table 1: Foreign currency exchange rates and sales in foreign currency 2) a higher cost of main raw materials The effect from copper usage was about 2.7% on product sales

) (4.2%) 3,324.7 3,196.3 (128.4) (3.9%) Change QoQ Cost of sales and service Change YoY Cost of sales and service for 2020 compared to 2019 decrease by 3.9% YoY from Baht 3,324.7 million to Baht 3,196.3

shares which the Company will allocate to accommodate the investment in the ordinary shares of KPN Academy to the Existing Shareholders may change, depending upon the market price of the ordinary shares of

paid per share of GLOW at the rate of THB 1.608 per share. In addition, under the Amendment to the SPA dated 8 March 2019, GPSC and the Seller have agreed to adjust the purchase price from THB 94.892 per

te m en t Unit : Million Baht 2018 2019 Change (+/-) Q4/18 Q3/19 Q4/19 Change (+/-) • There is no substantial change in cost of goods sold comparing between 2018 and 2019. The cost of goods sold is

YoY % change Unit: Million Thai Baht (THB) Sales and service income 201.46 181.21 20.26 11.2% Other income 1.21 2.46 -1.25 -50.7% Total revenues 202.67 183.67 19.01 10.3% Cost of sales and services

sold and expenses: Consolidated Unit: Million Baht Information of period Value Change Compare total income Value Q3.2019 Q3.2018 Amount % Q3.2019 Q3.2018 Q3.2019 Q3.2018 Cost of goods sold 230.87 247.98

significant change compared to the same period of the previous year. Finance cost The financial cost for the third quarter of 2019 and the finance cost to revenue from main business were not significant change

quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32 -16.72 -7.71

2018 (4th quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32