Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for 2018 changed more than 20 percent that of 2017. Q-CON and subsidiary

2017 decreased from THB 155.63 million to THB 25.28 million or decreased THB 130.35 million or 83.76% due to the reason mentioned above. Please be informed accordingly, Yours sincerely, -Thitapat

Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result of the year of 2019 changed more than 20 percent that of 2018. Q-CON and subsidiary have profit

31, 2019 when comparing with the year 2018 increased from net loss in sum of THB 25.28 million to get net profit in sum of THB 17.55 million or increased THB 42.83 million or 169.42 % due to the reason

and the administrative expenses increased Baht 19.67 million. The main reason of increase are expenses for new business units: the refrigeration systems and the digital printing systems. Such as salary

the previous year. The main reason was the increasing sales of mold, accounting for 1,620% (The sales of the year 2017 and 2016 were 4.74 million Baht and 0.28 million Baht, respectively.) 2. Selling

subsidiaries. The changings are as follow: Contract revenue of Q2/2017 amount 242 million Baht decreased 28 million Baht from Q2/2016 or 10% (Q2/2016 was 270 million Baht) cause from reason as stated above

sales amounting to THB 24.4 mn or 12.4% comparing to the same period of previous year. The reason for the decline in Q2/2017 sales revenue is a consequence of the earlier rainy season in Thailand this

subsidiary. Another reason is the increasing revenue of the Air-conditioning and sanitary products division. The segment of revenues from sales and services by business. (Unit: Million Baht) Q3/2017 Q3/2016

are as follow: Contract revenue of Q3/2017 amount 162 million Baht decreased 39 million Baht from Q3/2016 or 19% (Q3/2016 was 201 million Baht) cause from reason as stated above. Interest and other