COMPLAINT Dimet 010-2019 June 12, 2019 Subject : Notification of investment in IGEN Energy Co., Ltd. and McTRIC Public Company Limited, Partial Business Transfer to the Subsidiary and Amendment of

reduction in cash payments, starting with the PromptPay system for person-to-person fund transfers and PromptPay for businesses, in January and March 2017, respectively. The extent to which this lower fund

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

approximately 4.37 Million Baht 14.58%. Gross Profit The Company’s gross profit margin for financial statement in Year 2017 was recorded at 33.31 Million Baht, increased from the same period last year by

negative effect from strengthen THB against USD. * Note Please find further information in the consolidated financial statements. 2 Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales

Million Baht or 42.07%. Gross Profit The Company’s gross profit margin for financial statement in Quarter 1/2019 was recorded at 12.29 Million Baht, increase from the same period last year by approximately

higher sales volume and lower prices of raw materials in Q2 this year. Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales Net profit margin = Net Profit to Total Revenues Debt to

* Note Please find further information in the consolidated financial statements. 1 13th November, 2018 Subject: Management Discussion & Analysis (MD&A) for the 3rd quarter of 2018 Attention: The

amount of 7,211.26 million baht, increase of 1,990.25 million baht or increase by 27.60%. 2. In the second quarter of 2017, the Company recorded gross profit margin of 36.27%, while the same period last

Disease 2019 (COVID-19) in Thailand, which is rapidly spreading, the government has declared a state of emergency on all areas of the Kingdom of dated 25 March 2020 and according to the Section 9 of the