: Overall Financial Performance Unit: million baht Jan-Jun 2018 % Jan-Jun 2019 % Change % YoY Revenue 254.34 100.0% 273.96 100.0% 19.62 7.7% Cost 144.42 56.8% 147.42 53.8% 3.00 2.1% Gross Profit 109.92 43.2

251.76 100.00% 487.26 100.00% (235.50) -48.3% Cost of sales (126.86) -50.39% (269.85) -55.38% (142.99) -53.0% Gross profit 124.91 49.61% 217.41 44.62% (92.50) -42.5% Other income 0.80 0.32% 3.02 0.62

Ratio 2017 Ratio Increase / (Decrease) Amount Ratio Service revenue 1,832.11 100.00% 1,396.37 100.00% 435.74 31.21 Other income 18.00 0.98% 5.96 0.43% 12.04 202.01 Cost of service 1,454.70 79.40% 1,054.29

- - - - - - 870.5 - (870.5) N.A.(

. Costs and expenses for the year 2017 increased by 31% compared to the same period of 2016. The main reasons were:  Cost of goods sold and services decreased 15% in line with the decreased in revenues

system. However, their listed company clients accounted for only 10 percent of the total market capitalization. At engagement levels, significant deficiencies were such as audits of revenue recognition

its subsidiaries for the year ended 31 December 2019 represented a profit attributable to owners of the parent of Baht 20.38 million. Excluding, the recognition of the excess of compensation from

revenue was 36.6% while the increased rate of cost was 45.0% compared with Q1–2019 and also the increased rate in revenue was 68.0% while the increased rate of cost was 75.4% compared with Q2–2018, the

electricity dispatched to Electricity Generating Authority of Thailand (EGAT) under the SPP – Firm contract. In addition, GPSC has managed to improve the profitability in 2017 as a result of efficient cost

quarter of THB 1,447.2mn, an increase of THB 1,012.7mn or 233.1% compared to the same period last year. Total operating expenses constituted of the following: 1) Cost of hotel operation of THB 577.8mn