Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange

47.2% 41.3 49.3 -16.2% Gross Profit Margin (%) 49.0% 47.1% 1.8% 42.6% 50.2% -7.6% EBITDA margin (%) 62.0% 41.3% 20.8% 37.8% 40.4% -2.6% EBIT margin (%) 55.1% 34.1% 21.0% 29.8% 33.2% -3.4% Net Profit

Professional Waste Technology (1999) Public Company Limited Professional Waste Technology (1999) Public Company Limited failed to prepare and submit (1) the reviewed financial statements for Q4/2013

Thai Technician Professional Company Limited Thai Technician Professional Company Limited offer to sell newly issued securities in the category of convertible bonds without approval from the SEC

cost of sales increased by 1.74 million baht, representing a gross margin for the three months 31.79% (2018: ratio 42.76 %). Cost decrease as a result of decreased raw material use 3.00 million baht. the

Derivatives agents (unaudited) (2016) -   7 Total Margin Loan Quarter 2/2023   8 Net Settlement Transactions Quarter 2/2023   Professional ( 2 record(s) found) No. Report Name Data File As of Data Definition 1

426 76% EBITDA 24 81 238% 114 223 96% Net Profit (Loss) for the Company (13) 34 362% (9) 82 1,011% Gross Profit Margin (%) 52.2% 64.6% 12.5% 56.1% 63.2% 7.1% EBITDA Margin1 (%) 20.7% 32.8% 12.1% 26.2

67% EBITDA 58 83 43% 172 306 78% Net Profit (Loss) for the Company 13 36 177% 4 118 2,850% Gross Profit Margin (%) 59.6% 62.9% 3.3% 57.3% 63.1% 5.8% EBITDA Margin1 (%) 30.1% 30.9% 0.8% 27.4% 32.1% 4.7

from China. The proportion of revenue from sales increase by Baht 65 million and as a result of the gross profit margin growth to 12%. Sales from selling food and beverages Revenue from sales increased

46% EBITDA 33 83 152% 90 142 58% Net Profit (Loss) for the Company (7) 34 586% 4 49 1,125% Gross Profit Margin (%) 56.2% 63.9% 7.7% 57.7% 62.4% 4.7% EBITDA Margin1 (%) 23.9% 35.3% 11.4% 28.2% 32.6% 4.4