-English translation- No. M06/003/19 May 14, 2019 Subject Clarification of Q1/2019 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

-English translation- M06/006/19 August 14, 2019 Subject Clarification of Q2/2019 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

-Translation- M06/010/18 August 14, 2018. Subject Clarification of Q2/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

-Translation- No. M06/011/18 November 14, 2018 Subject Clarification of Q3/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

selling price which is adjusted by reference to the PEA retail tariff. Electricity sales to Industrial Users (IUs) - Vietnam  Electricity sales to industrial users in Vietnam increased 0.4% from Baht 578

and 8.87 satang/KWh in September 2017. This enables us to increase our selling price to IU from 3.13 Baht/KWh for Q2’2017 to 3.18 Baht/KWh for Q3’2017 because our price is adjusted by reference to the

close monitoring of the ongoing impacts of the pandemic on our industrial customers' operational plans, there was continuing strong electricity and steam demand from our main customers, petrochemical

- Translation – No. M06/001/19 February 25, 2019 Subject Clarification on Y2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

Derivative Warrants | EGCO13C2512A | DERIVATIVE CALL WARRANTS ON ELECTRICITY GENERATING PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN DECEMBER 2025

Derivative Warrants | EGCO19C2601A | DERIVATIVE CALL WARRANTS ON ELECTRICITY GENERATING PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN JANUARY 2026 # A