- Translation - MPIC 018/2019 August 7, 2019 Subject: Submit the Financial Statement for the quarter ended June 30, 2019 and clarification for the change of operating result more than 20% Attention

Analysis for Year Ended December 31, 2017 as follows:- Consolidation Financial Statement (MB) The Company (MB) 2017 2016 Different 2017 2016 Different Sales and Service Income 4,731 3,713 1,018 27% 4,190

- Translation - MPIC 007/2019 February 13, 2019 Subject: Submit the Year End Financial Statement ended December 31, 2019 and clarification for the change of operating result more than 20% Attention

- Translation - MPIC 019/2018 November 7, 2018 Subject: Submit the Financial Statement for the quarter ended September 30, 2018 and clarification for the change of operating result more than 20

revenues from sales, lower expense and higher gross margin: details as follow. The Company recorded lower sale volume in Q3/2018 mainly due to raw material availability problem. For the three-month period

from sales and lower expense: details as follow. For the three-month period financial statement ended June 30, 2017, the Company recorded Baht 7.97 million Revenues from Sales on Baht 8.56 million of

-month period profit and loss ended June 30th, 2018 and 2017 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of Haft-Yearly Separate Financial statement In(De

Subsidiaries Financial Statement as of December 31, 2018 MDX Public Company Limited (“MDX”) would like to explain major factors that affect Y2018 consolidated operating results as follows: ▪ MDX has THB 137.76

7,845.00 8,271.00 (5.15) PROFIT BEFORE INCOME TAX 834.00 968.00 (13.84) Income Tax (Expense) Revenue 200.00 226.00 (11.50) PROFIT (LOSS) FOR THE PERIOD 634.00 742.00 (14.56) Gross profit margin (%) 38.17

Administrative Expenses 36,825.63 33,780.71 9.01 PROFIT BEFORE INCOME TAX 18,553.63 4,541.94 308.50 Income Tax (Expense) Revenue 417.40 1,066.89 (60.88) PROFIT (LOSS) FOR THE PERIOD 18,136.23 3,475.05 421.90 Gross