follows. Financial performance Statement of income Consolidated Financial Statements for Quarter 3 of 2019 Quarter 3 of 2018 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB

. Enterprise solution business Revenue from Enterprise solution business for the first quarter of 2020 was Baht 365 million, a decrease of Baht 8 million or a 2% decrease. There was no significant change when

performance Statement of income Consolidated Financial Statements for Quarter 1 of 2020 Quarter 1 of 2019 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB Million % THB Million

1: Overall Financial Performance Unit: million baht Jan-Mar 2019 % Jan-Mar 2020 % Change % YoY Revenue 132.54 100.0% 179.21 100.0% 46.67 35.2% Cost (73.41) (55.4%) (93.71) (52.3%) (20.30) 27.7% Gross

performance Statement of income Consolidated Financial Statements for Quarter 2 of 2020 Quarter 2 of 2019 Change (Unaudited but reviewed) (Unaudited but reviewed) Increase (Decrease) THB Million % THB Million

)] = 1.01 shares/ 1 warrant Where Price 1 = Exercise Price after the change Price 0 = Exercise Price prior the change Ratio 1 = Exercise Ratio after the change Ratio 0 = Exercise Ratio prior the change MP

change comparing with the previous year. MTHB % MTHB % Domestic Sales 1. PVC Resins 5,375 26.9 5,418 28.1 2. Caustic Soda 3,920 19.7 4,017 20.8 3. VCM 1,492 7.5 1,667 8.6 4. ECH 905 4.5 649 3.4 5. Others

% decreased, the details of the change are as follows: 1.1 Current asset as of December 31, 2019 with amount of 196.16 million bath decreased by 6.62 million bath or 3.27% decreased due to the main reason of

) Separate financial statements 2019 2018 % Change Sales and Service Income 2,055.48 1,892.88 8.59 Cost of Sales and Services 1,647.83 1,572.51 4.79 Selling and Administrative Expenses 176.25 171.57 2.73

-month ended June 30, 2017 as follows: Income Statement For the six-month ended June 30 Change Unit: Million Baht 2017 2016 Amount % Revenues from construction services and sales of construction materials