1 Ref. No. IVL 007/08/2017 9 Aug 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of

-517-0109-14 Fax 66-2-5170529 February 27, 2017 Subject Management Discussion and Analysis for the year ended December 31, 2016 To Managing Director of Stock Exchange of Thailand Table of Financial Ratio

. However, EBITDA declined by 5.8% yoy to THB 135 million due to higher administrative expenses and higher share of net losses from investments by the equity method. The Company reported net loss of THB 55

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

-1- AIT (VP-SEC) 005E/2022 21 February 2022 Subject: Management's Discussion and Analysis of Operating Results for the year 2021 and Q4-2021 To: The President of the Stock Exchange of Thailand

totaled 1,251.02 million Baht, decreased by 60.57 million Baht or -4.62% compared to the same period of 2019, as total sales volume was reduced. Net profit attributable to equity holders of the parent

, decreased by 4.79 million Baht or -0.77% compared to Q1/2019, as construction revenue under concession agreements were reduced. Net profit attributable to equity holders of the parent company of 314.48

system. At the end of 2018, the total Capital Adequacy Ratio (CAR) and Common Equity Tier 1 ratio (CET1) stood at 18.3 percent and 15.8 percent, respectively. The evolving business environment in 2018

foreign exchange 299 (39) 230 N/A N/A 663 363 N/A (loss) from impairment of assets (1,358) (412) (14) N/A N/A (1,441) (425) N/A Share of profit of associate and JV 56 23 118 111% 413% 128 233 82% Profit

Average Selling Price (Bht/Ton) 15,865 19,160 Unit : million Baht 30-Mar-20 31-Dec-19 Total Assets 26,057 26,400 Total Liabilities 10,163 9,219 Total Equity 6,157 7,014 Minority 9,737 10,168 Gr ou p HR C Gr