Analysis Yearly ending 31 December 2019 1. Highlights The Consolidated sale revenue posted stood at Baht 17,416 million decreased by Baht 12,549 million compared to last year since both sale volume and

(Restate) 2018 YoY Total Revenue 46,306 53,461 48,781 5% -9% 172,138 192,025 12% Accounting EBITDA 3,616 4,161 (317) -109% -108% 13,421 10,201 -24% Refinery and Trading Business Group 1/ 2,256 2,140 (1,419

6M2019 6M2019 YoY Total Revenue 45,558 45,535 48,326 6% 6% 89,783 93,861 5% Accounting EBITDA 3,335 1,959 2,189 -34% 12% 6,358 4,147 -35% Refinery and Trading Business Group 1/ 1,929 517 650 -66% 26% 3,208

per hour. 1.4 The Signing of Project Development for Xe Kong 4A and 4B Hydroelectric Power Project in the Lao People’s Democratic Republic On May 29, 2018, the Company and the Government of the Lao

% in the first quarter of 2023 (%YoY) as a result of a slowdown in private investment and exports as well as a decline in public investment and government spending due to the delay in the new government

company and its subsidiaries’ operating result for the 1st quarter ended 31st March 2020 Unit: THB Million Q1/2020 Q4/2019 QoQ Q1/2019 YoY Total Revenue 43,070 50,146 -14% 45,535 -5% Accounting EBITDA

relevant government agencies or relevant authorities, e.g. governments and relevant authorities in various countries, the Office of the Securities and Exchange Commission, the SET, financial institutions

(25.5) (1.7%) 6,502.1 6,166.0 (336.1) (5.2%) Revenue from finance lease under power purchase agreement 102.4 104.5 105.2 104.6 (0.6) (0.6%) 414.9 416.7 1.8 0.4% Cost of sales and services (1,274.4

% 4,669.2 4,458.3 (4.5%) Revenue from finance lease under a Power Purchase Agreement 105.2 106.3 102.8 (3.3%) (2.3%) 312.1 314.0 0.6% Cost of sales and services (1,168.7) (1,168.5) (1,272.2) 8.9% 8.9

sale and purchase date. 4.2 Financial Highlights in the last 3 years Unit : THB Million 2015 2016 2017 (Audited) (Audited) (Audited) Revenue from sales and services 90.29 114.55 139.17 Total revenue