จดหมายชี้แจงQ162e May 15, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for the three- month period ended 31 March 2019 Summary of the 1 st

จดหมายชี้แจงq262e August 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2019 Summary on Second Quarter

million baht which is equivalent to 0.02 baht per share for the first quarter of 2018, compared to a net profit of 41.87 million baht for the same period in the previous year, representing a total decrease

mil. baht to 32.5 mil. baht. Earnings per share dropped from 2.74 baht to 1.82 baht. Please be informed accordingly. Yours sincerely, Araya Tejanant Managing Director

equivalent to 0.02 baht per share for the second quarter of 2018, compared to a net profit of 44 million baht for the same period in the previous year, representing a total decrease in profit of 26 million

จดหมายชี้แจงq261e August 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2018 Summary on Second Quarter

จดหมายชี้แจงq361e November 12, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2018 Summary on Third Quarter

expansion projects of the subsidiaries. 4.Share of profit on investment in associated company decreased by Baht 3.25 million or 30.63% Sincerely yours, (Mr.Pongpat Patanavanich) Managing Director

rates decreased. 4. Share of profit on investment in associated company decreased by Baht 1.67 million or 14.85% . Sincerely yours, (Mr.Pongpat Patanavanich) Managing Director

capacity of subsidiaries. 3. Finance costs increased by Baht 1.16 million or 1.55 % due to the Investments in subsidiaries ,and the building expansion of the subsidiaries. 4. Share of profit on investment in