May 12, 2020 Re : Management Discussion and Analysis for Q1/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue

August 11, 2020 Re : Management Discussion and Analysis for Q2/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue

Microsoft Word - ชี้แจงเกิน20% Q2'63-EN-6 mo SP.2020/011 Date : August 13, 2020 Subject : The Explanation to SET concerning the operating result for Q2/2020 more than 20% Attention : The Director and

MATI 10/2563 August 14, 2020 Subject Consolidated Financial Report for the six-month period which ended at June 30, 2020 To Director and Manager, The Stock Exchange of Thailand Six-month period

MATI 07/2563 May 14, 2020 Subject Reporting First Quarter Consolidated Financial Statement which ended at March 31, 2020 To Director and Manager The Stock Exchange of Thailand For three-month period

November 13, 2019 Re : Management Discussion and Analysis for Q3/2019 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated

Director and Manager The Stock Exchange of Thailand The Company would like to report the Company’s operating result for the 1st Quarter ended March 31, 2018 that total revenue was THB8.24 million decreased

Microsoft Word - ชี้แจงเกิน20% Q3'60-EN (1) Date : November 13, 2017 Subject : The Explanation to SET concerning the operating result for Q3/2017 more than 20% Attention : The Director and Manager of

Microsoft Word - The Aquisition of Assets - TLM September 11, 2018 Subject: Acquisition of Assets To: The Director and Manager The Stock Exchange of Thailand The Board of Directors' Meeting of KCE

Microsoft Word - ชี้แจงเกิน20% Q4'62-EN Date : February 28, 2020 Subject : The Explanation to SET concerning the operating result for the year 2019 more than 20% Attention : The Director and Manager