Manager The Stock Exchange of Thailand (SET) Dear Sir : The Board of Directors Meeting No. 5/2017 of Karmarts Public Company Limited was held on November 13, 2017 specifically to ratify the Loans provided

of shareholding proportion by buying of 23% newly issued common shares of Ekachai International Co., Ltd., which is Ekachai Medical Care PCL. subsidiary. To : Directors and Manager The Stock Exchange

1 / 2 No.IR.006/2020 28 February 2020 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited

undertaking as well as to protect investors? best interest.?The four key areas are:?1. Provisions on Stock Exchange: The proposed revisions include (1) granting the power to approve the rules on securities

Stock Exchange of Thailand According to the resolution of the Extraordinary General Meeting No. 1/2018 held on 19 June 2018, the meeting resolved to approve the acquisition of ordinary shares in TSE

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

The proposed amendments are grouped into six key areas as follows:         (1) Digital Capital Market Promotion: updating legal frameworks to fully support electronic processes in the capital market

with international standards, enhance personnel skills to keep pace with technological advancements, and support the integration of cybersecurity into business processes. Additionally, the panel

the SEC team are scheduled to make a field visit and have a meeting with the management team of Luxembourg Green Exchange (LGX) regarding the information platform established by Luxembourg Stock

submitted via SEC’s online system in order to reduce burdens of the private sector, corresponding to the current technology development, and to be able to support data storage in a machine readable format