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

, accountability, and reliability on their performance. We believe that they are a key driver that helps improve the quality of listed companies, thereby upgrading their AGMs to receive higher points.? Worawoot

and listed companies to comply with IOSCO standards and enhance the reliability of the Thai capital market and the confidence of domestic and overseas investors, the SEC has taken into account the

term collaboration with World Bank to further strengthen audit oversight practices in the region.Audits play a crucial role in upholding the reliability of financial statements and investors? confidence

overseen by experts, all aimed at creating an illusion of trustworthiness. In addition, the SEC continues to prevent investment scams in various manners, as follows:           (1) Posting on the

 informed and to pay attention to the importance of personal data protection in order to boost public confidence and trustworthiness in Thai capital market. In addition, SEC has prepared our organization

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