significant change compared to the same period of the previous year. Gross Profit and Gross Profit Margin EMS business The Company had gross profit for the first quarter of 2019 amounting to Baht 74 million

ที่ - Translation - PorBor. 018 / 2018 May 15, 2018 Subject: Clarification of operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand

compared with net loss of Baht 7.38 million on Baht 6.81 million revenues over the same period in 2016. The change in loss for the quarterly operating result ended on June 30, 2017 is due to higher revenues

compared with net loss of Baht 9.30 million on Baht 4.22 million revenues over the same period in 2016. The change in loss for the quarterly operating result ended on September 30, 2017 is due to higher

revenues compared with net loss of Baht 9.30 million on Baht 4.22 million revenues over the same period in 2016. The change in loss for the quarterly operating result ended on September 30, 2017 is due to

with net loss of Baht 3.22 million on Baht 12.92 million revenues over the same period in 2017. The change in loss for the quarterly operating result ended on March 31, 2018 is due to Baht 1.94 million

with net loss of Baht 4.16 million on Baht 8.93 million revenues over the same period in 2018. The change in loss for the quarterly operating result ended on September 30, 2019 is due to lower revenues

high progress rate of 37-38% depreciation change over same period of last year mainly due to the investment and launching of the new Excellence Center Building this year (2018). Profits According to the

ที่ - Translation - PorBor.076 / 2017 November 14, 2017 Subject: Clarification of operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand

million, whereas Baht 2.59 million in 2018, showing an decrease of Baht 0.83 million or 32.05 % decrease. Overall nearly the same, there is no significant change. Most of them are revenues from interests