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

สรุปผลดำเนินงานไตรมาสที่ 3/ 48 February 26,2019 Dear Director and The Manager of SET Re: Operating Performance’s Summary of 2018 In 2018, the Company has sales revenue of 1,274.77 million baht. It

sales was 1,711.86 million Baht or at 95.29% of revenue from sales which increased from 93.65% of year 2017 due to higher energy costs and product mix. 3. Selling and administrative expenses increased

November 14, 2019 Re: Clarification of the operating results of company and its subsidiaries for the nine month periods ended September 30, 2019 To: President The Stock Exchange of Thailand K.C

(Translation) NEP-AC 001/2563 26 February 2020 Subject: Management Discussion and Analysis for year ended December 31, 2019 To : The President The Stock Exchange of Thailand Operating Result NEP

”) would like to explain major factors that affect Y2019 consolidated operating results as follows: ▪ MDX has only THB 27.36 million of land-sale revenue in 2019 from about 8 rai of land title deed transfer

(MD&A) for the year 2019 Attention: The President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the

. Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result of the second quarter of 2017 changed more than 20 percent that of 2016. Q

%. The Company would like to clarify significant changes in the Group’s operating results are as follows: 1. Revenues from sales and services for the six-month period of 2017 decreased 19% compared to the

No CS11/2017 August 9, 2017 Attention President The Stock Exchange of Thailand Subject Declaration of Operating Results for the second quarter of year 2017 For the three-month period ended June 30