(MB) 22.4 21.9 2.3% EBITDA (%) 9.9% 9.7% Earnings per share (Baht) 0.02 0.02 0.0% Remark : EBITDA = Profit before finance costs, income tax, Depreciation and Amortization Statement of Income : Million

35.06% Gross Profit Margin (%) 12.08% 10.15% 1.93% SG&A expenses 390 389 1 0.15% EBIT before share of profit (loss) from investment in associates and joint venture 438 398 40 10.04% Share of profit (loss

10.5% Gross Profit Margin (%) 11.1% 12.1% -1.0% SG&A expenses 392 390 2 0.6% Loss on exchange rate 4 0 4 N/A EBIT before share of profit (loss) from investment in associates and joint venture 435 438 -3

(Translation) — 1 — (Translation) No. 10000000/ 152 /61 20 June 2018 Subject: Resolutions passed by the Board of Directors Meeting regarding the share acquisition, the tender offer for the entire

resolution to approve the interim payment instead of the annual dividend payment at a rate of Baht 0.09 per share. The dividend payment date is on May 8, 2020. 3. The extension of the periods of Concession

which the Company informed the Stock Exchange of Thailand on 13 September 2017. Today (6 October 2017), Advanced Wireless Network Co., Ltd. (“AWN”), a subsidiary of the Company has entered into the Share

. 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

on sale of Investment Properties in amount of 4.2 million Baht. The share of revenues in 2019 comprised of treatment of industrial waste business division represented 86.8%, property development

’2017, primarily due to 1) the inclusion of new industrial users of ABP5, BPWHA1 and BIP2 and 2) an increase in demand load from existing customers namely Amata Nakorn, Amata City, and Laemchabang

495,416,810 shares to existing shareholders. Such ordinary shares comprise par value of Baht 1.00 per share. Shares are offered in the price of Baht 0.14 per share aggregating to total amount of Baht