Year Ended December 31, 2017 Page 1 (Translation) 1. Significant events of the year 2017 1.1 The Progress of Projects 1.1.1 Collinsville Solar Power Project in Australia ("The Project") On May 5, 2017

Incomes mainly consists of Interest Income from Loans to GHECO-One and Dividends Received from Investments in Glow IPP Power Plant1. 5 Administrative Expenses and Income Tax (Expnese) Income include the

(“the Group”) as follow: THB Mn THB Mn THB Mn % Sales of goods and services 1,214.9 1,115.7 99.2 8.9 Revenue from finance lease under power purchase agreement 99.2 100.9 (1.7) (1.7) Revenue from

10.6% 25.1% 3,862.1 4,766.5 23.4% Revenue from finance lease under power purchase agreement 104.9 95.3 109.4 14.8% 4.3% 305.7 307.0 0.4% Cost of sales and services (971.2) (1,174.0) (1,350.7) 15.1% 39.1

statements Q1-2022 Q1-2023 THB Mn THB Mn THB Mn % Sales of goods and services 1,518.7 1,638.2 119.5 7.9% Revenue from finance lease under power purchase agreement 102.3 102.4 0.1 0.1% Cost of sales and

-current assets of Baht 2,295.89 million, with additional assets is an assets in the category of machinery and buildings for power plants. For the year 2018, the company and its subsidiaries had total

Baht) Power Electrical Engineering System 65 2,112.40 Telecommunication & Signaling 3 133.36 Renewable Energy Project 2 86.75 Total 70 2,332.51 Consolidated Financial Position information Current assets

August 13, 2019 are as follows; Quantity (Projects) Amount (Million Baht) Power Electrical Engineering System 69 2,003.44 Telecommunication & Signaling 4 263.28 Renewable Energy Project 2 81.77 Total 75

; Quantity (Projects) Amount (Million Baht) Power Electrical Engineering System 37 1,741.50 Telecommunication & Signaling 3 1,041.29 Renewable Energy Project 2 61.99 Total 42 2,844.78 Consolidated Financial

cost of sales and services decreased as the energy business continued to improve work processes and manage the use of fuel for power generation. Resulting in long-term efficiency in generating and