-1- AIT (VP-SEC) 022E/2022 August 11, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q2-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

/English), date of birth, citizenship, sex, marital status, father’s name/mother’s name, (former) titles, (former) surnames, name of spouse, etc. Contact information: Information for contact purposes

(Thai/English), date of birth, citizenship, sex, marital status, father’s name,/mother’s name, (former) titles, (former) surnames, name of spouse, IP numbers, behavior for visit to the website of the SEC

-1- AIT (VP-SEC) 028E/2022 November 10, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q3-2022 To: The President of the Stock Exchange of Thailand Summary of Operations

-1- AIT (VP-SEC) 035E/2023 November 7, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q3-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q3

the company was voted for the third consecutive years. However, the company’s securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index

for the third consecutive years. However, the company’s securities has selected in the SET High Dividend 30 Index or SETHD from the Stock Exchange of Thailand which the price index reference 30 shares

Status Management’s Discussion and Analysis (MD&A) For Q2/2017 GSteel 12 increased in current assets mainly derived from the increasing in inventory due to the Company has the higher stock of HRC coils

the disapproved debt to equity conversion in the Extraordinary General Meeting number 1/2017, the company now has financial status according to the third quarter of 2017 financial statements as D/E

Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Disposal of Komchadluek Business and