Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the second quarter 2020 changed more than 20 percent that of 2019. Q-CON

1,935.37 1,900.75 Selling & Administrative Expense 127.87 130.49 Gain(loss) on machinery and equipment disposal (12.87) - Finance Costs 21.34 23.25 Net Profit (10.11) 125.97 Earnings per share (Baht) (0.025

1,955.93 Selling & Administrative Expense 118.49 118.44 Finance Costs 20.44 22.11 Net Profit (2.59) 92.01 Earnings per share (Baht) (0.007) 0.230 The comparison between Third Quarter of 2018 and 2017 1

gain/(loss) 3.11 (0.35) -111.25% Other income 5.47 2.36 -56.86% Earnings before interest and taxes 86.99 64.97 -25.31% Financial expense (0.76) (2.30) 202.63% Profit before income tax expense 86.23 62.67

before Expense 81,248 58,445 22,803 39.02 Sale Expense (8,072) (5,225) (2,847) 54.49 Administrative Expense (38,128) (32,421) (5,707) 17.60 Directors and Executives' Remuneration (11,842) (10,193) (1,649

% (3.4%) Other income - 1 (1) Selling & Admin expenses 29 27 2 7% 6.2% 7.0% Expense from delayed project 57 (57) Finance costs 13 14 (1) -7% Income tax expense 3 (1) 4 Profit for the quarter 9 (109) 118

Baht (16.28) million or (174.6%) as the following reasons: • Total revenue decreased Baht (59.64) million or (13.5%) from Baht 443.08 million in Q2/2018 to Baht 383.44 million in Q2/2019. The main

the year 2019 increased by 144% compared to the same period of 2018. The main reasons were  Cost and selling expense increased 7% due to cost of employee benefit expense and cost of event increased

main reasons were  Cost and selling expense increased 7% due to cost of employee benefit expense and cost of event increased.  Administrative expense decreased 42% due to the Company had restructuring

in subsidiary - (25) 25 100.00 Loss on exchange rates (4,456) (2,971) (1,485) 49.98 Profit (loss) before finance cost and income tax expense 5,403 (4,952) 10,355 209.11 Finance cost (2,962) (485