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

operating performance for 30 September 2018 as the following. Key Financial Information on 30 September 2018 , 2017 (Unit : thousands) Statements of Income Separate financial statements September 30, 2018

2019 Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the third quarter 2019 changed more than 20 percent that of 2018

Palmer & Turner (Thailand) Ltd MJD.IR.012/2562 13 November 2019 Subject : Clarification of the operating result for the year 2019 ended September 30, 2019 To : Director and Manager The Stock Exchange

2020, the operating results of the consolidated financial statement had a net profit of Baht 32.67 million or 0.04 Baht per share, compare to the same period of the previous year, net profit is Baht 8.36

MJD.IR.005/2020 15 May 2020 Subject : Clarification of the operating result for the year 2020 ended March 31, 2020 Attention : Director and Managing Director The Stock Exchange of Thailand Major

Company Limited wishes to clarify the Company’s operating performance for 30 June 2020 as the following. Key Financial Information on 30 June 2020 , 2019 (Unit : thousands) Statements of Income Separate

MJD.IR.011/2020 14 August 2020 Subject : Clarification of the operating result for the year 2020 ended June 30, 2020 Attention : Director and Managing Director The Stock Exchange of Thailand Major

Company Limited wishes to clarify the Company’s operating performance for 31 March 2020 as the following. Key Financial Information on 31 March 2020 , 2019 (Unit : thousands) Statements of Income Separate

total amount of 1,286,700 shares using securities trading accounts of Amornrat and Walailuk before UVAN reported the financial statements of the fourth quarter 2017 to SET on 23 February 2018. As a