Natural gas (IPP) Natural gas (SPP+VSPP) Maintenance costs Others 59% 60% 63% 10% 9% 4% 18% 18% 18% 4% 4% 4% 9% 10% 10% 14,062 12,943 12,488 Q2/19 Q1/20 Q2/20 Coal GPSC - Q2/2020 Management Discussion and

Inc "HTI" (formerly Hana Microdisplay Technologies), sales decreased 16% [-19% THB] for the year. The annual sales split was: 2019 2018 2017 PCBA (Thailand) 45% 40% 38% PCBA (China) 14% 17% 17% PCBA

annual sales split was: 2017 2016 2015 PCBA (Thailand) 38% 38% 43% PCBA (China) 17% 18% 19% PCBA (Cambodia) 0% 0% 0% IC (Thailand) 34% 34% 31% IC (China) 6% 5% 6% HMT (USA) 5% 5% 1% 100% 100% 100% Gross

expenses, aircraft repair and maintenance costs, and aircraft rentals. For year 2016 and year 2017, costs of sales and services were accounted for 83.3 percent and 84.5 percent of total operating expenses

every finished product and crude oil price crack spreads, with supporting factors ranging from the maintenance of various refineries in North Asia, as well as concerns over supplies tightening after the

solar cell implementation service from Combine Heat and Power Producing Company Limited (CHPP) as well as the increase in maintenance cost leading to a fall in gross profit. The gross profit of the

100.0 187.1 2.9 Costs of Sales and Services Major costs of sales and services consist of fuel costs, aircraft repair and maintenance costs, cost of passenger services, personnel expenses and aircraft

Sales and Services Major costs of sales and services consist of fuel costs, aircraft repair and maintenance costs, cost of passenger services, personnel expenses and aircraft rentals For the first quarter

Q4/2018, inventory loss was THB 2,517 million. In this quarter, the refinery’s average production rate was 110.12 thousand barrels per day, as there was a maintenance of the Hydrocracking Unit’s Gas

and Services Costs of sales and services principally consist of fuel costs, aircraft repair and maintenance costs, personnel expenses, cost of passenger service and aircraft rentals. For year 2017 and