September 2013 (“Notification No. Tor Thor. 35/2556”) and the Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 37/2559 Re: Rules in Detail on Establishment of Information

September 2013 (“ Notification No. Tor Thor. 35/2556 ”) and the Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 37/2559 Re: Rules in Detail on Establishment of Information

Power Co., Ltd. (GRP) after an acquisition completion on 26 March 2020. • Other income increased by THB 2 million primarily due to an increase in revenue from Engineering, Procurement and Construction

%, and will be shown in the income statement in next quarters. • Installation of solar rooftop at PTT petrol station GPSC is currently in the process of installing solar panels on the rooftops of PTT

Statement Cash Flows Statement Accounting Financial Ratios Business Performance Executive Summary Statement of Income 19 of Financial Position Environment Management 3 3 | Management Discussion and Analysis

increased from Q2/2017 for Baht 49 million or 78% because of the expirations of BOI certificates of Rayong Central Utility Plants (at present, there is only the benefit of 50% exemption on income tax rate or

of 3,236 million Baht, (3) revenue from rental and service income of 17 million Baht (0.2% of total revenues); significantly decreased by 68.7% as compared to the year 2016 of 54 million Baht, and (4

. The reason came from higher sales of chilled water at the Chaeng Watthana Government Complex and higher income from solar panel installation services on buildings and distribution center of PTT Group

million, an increase of THB 26 million or 24.2%. This amount consists of interest paid by ACM of THB 49 million, recognized through the income statement after commencing commercial operation, interest on

1 1. ANALYSIS OF FINANCIAL PERFORMANCE Income statement (MB) Q4/2016 Q4/2017 YoY % 2016 2017 YoY % Total Sales and Services revenue 1,043.98 1,039.90 (4.09) (0.39%) 4,376.96 4,308.04 (68.92) (1.57