the operating result change Excess 20% Dear Sirs, We would like to report financial operating result for financial year ended June 30, 2017 as followings: 1. Sales and Services revenue decreased to

subsidiaries (“the Group”) as follow: Q2-2019 Q1-2020 Q2-2020 6M-2019 6M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Sales of goods and services 1,145.8 1,115.7 1,139.5 2.1% (0.5%) 2,256.3

formula also increase in line with the fuel material cost of natural gas. Net gain (loss) on exchange rate Q2-2022 Q1-2023 Q2-2023 Change 6M-2022 6M-2023 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn

increase in natural gas consumption from higher electricity and steam sales as well as higher natural gas prices. Rayong Central Utility Plants: SPP Q3/17 Q2/18 Q3/18 Change +/(-) 9M/17 9M/18 Change

other services of Natural Gas Power Plant by Baht 30.5 million. Net gain (loss) on exchange rate Q3-2019 Q2-2020 Q3-2020 9M-2019 9M-2020 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Net gain

, consists of unrealised gain (loss) on exchange rate of receivable under finance lease agreement and gain (loss) on forward contracts and loss on impairment of assets. Change YoYChange QoQ Financial

also decrease in line with the fuel material cost of natural gas. Q2-2020 Q1-2021 Q2-2021 6M-2020 6M-2021 Change THB Mn THB Mn THB Mn %QoQ %YoY THB Mn THB Mn %YoY Revenue from construction under a

clients, volume from existing IUs started to show the recovery sign with 17% growth in July from monthly average in Q2’2020. Furthermore, the trend of gas price looks favorable to our SPP business with a

of Sales of Goods and Rendering of Services: IPP Key cost drivers Q2/19 Q1/20 Q2/20 Change +/(-) 6M/19 6M/20 Change +/(-) YoY QoQ YoY Natural Gas Natural gas consumption GPSC's natural gas consumption

(4.3) (79.6) Total comprehensive income for the year 132.6 209.2 228.1 246.5 18.4 8.1 816.4 552.0 264.4 47.9 2019 2018Change QoQ Change YoYConsolidated financial statements Q1-2019 Q2-2019 Q3-2019 Q4