adjustment of derivatives according to the adopted accounting policies for derivatives and hedge accounting. The main reason was the change in fair value adjustment of cross currency swap contract between JPY

Baht) Consolidated Financial Statements 3Q'19 3Q'18 % YTD YTD % Change 2019 2018 Change Total Revenue 452.8 443.4 2.1% 1,387.3 1,288.9 7.6% - Utilities Business 449.8 442.3 1.7% 1,381.4 1,287.0 7.3

Discussion & Analysis Q2/2021 Operating Highlights in Q2/2021 Q2/20 Q2/21 Change +/(-) 1H/20 1H/21 Change +/(-) (THB million) %YoY %YoY Operating Revenue 144 137 (5%) 363 317 (13%) Gross Profit 79 77 (3%) 216

Discussion & Analysis Q3/2021 Operating Highlights in Q3/2021 Q3/20 Q3/21 Change +/(-) 9M/20 9M/21 Change +/(-) (THB million) %YoY %YoY Operating Revenue 198 115 (42%) 561 431 (23%) Gross Profit 124 60 (52

request of the debt securities holders. 5. Disclose the material terms of the contract or provisions of law governing the representation of the debt securities holders, as well as where the investors may

(%) 62.6% 58.7% (3.9%) EBITDA margin (%) 26.4% 31.5% 5.1% Net profit margin (%) 5.9% 6.6% 0.7% Number of branches as at March 31 39 39 0% Change +/(-)Q1/20 Q1/21 Operating highlight in Q1/2021 Revenue

(“the Company”) and its Subsidiary (“the Group”) would like to clarify the change in operating result for the first quarter ended 31 March 2019, which changed in revenue and net profit compared with the

design, work suspension or delay due to change in construction design Many projects are gradually completed. Concurrently, many new projects that have been signed into contract or about to be signed which

and changes and adjustment of the construction design, work suspension or delay due to change in construction design. Many projects are gradually completed. Concurrently, many new projects have been

to an inventory gain of THB 856 million. However, there was a loss from crude and product oil price hedging contract at THB 75 million. Furthermore, the refinery planned to manage the stocks of