Exchange of Thailand (SET) Copy for : Secretary-general Securities and Exchange Commission Dear Sirs Union Pioneer Public Company Limited would like to inform on the 3rd type of related party transaction

______________________________________________________________________ Remark: The rationale for issuing this Notification is to ensure that the person granted a license to be derivatives broker possesses strong financial position and reliability. It is, therefore

issuing this Notification is to ensure that the person granted a license to be derivatives broker possesses strong financial position and reliability. It is, therefore, deemed necessary to determine the

financial statements on cost of sales and inventories which revealed lack of efficiency and reliability of AIE internal control system. The auditor was thus unable to gather sufficient evidence for such

improvement of products’ spread margin with the reliability of production unit. * Note Please find further information in the consolidated financial statements. 2 Gross profit margin = Gross Profit (Total Sales

improvement was mostly a result of lower prices of raw materials this year and improvement of production reliability. Financial Ratios Q3 2019 Q3 2018 Gross profit margin 28.6% 20.2% Net profit margin 22.0

and reliability of AIE internal control system. This subsequently caused AI auditor’s inability to express opinion on 2014 consolidated financial statements of AI for the same reason. Later, AIE

Stock Exchange of Thailand Union Pioneer Public Company Limited would like to clarify the net profit for the 1st quarter of the year ending on 31st March 2020. The Company had revenue from sales at 158

with the reliability of production unit. * Note Please find further information in the consolidated financial statements. 2 Financial Ratios Q2 2017 Q2 2016 Gross profit margin 20.3% 10.9% Net profit

’ spread margin with the reliability of production unit. Financial Ratios Q3 2017 Q3 2016 Gross profit margin 17.7% 10.1% Net profit margin 7.4% 2.6% Debt to Equity ratio 0.12 0.14 Earnings per share 0.30