May 15, 2020 Subject : Management Discussion and Analysis for 1st quarter ended March 31, 2020 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1 Revenues Consolidated

of exchange issued, accepted or avaled by or drawn on financial institution will no longer be exempted but will be defined and regulated as securities under the Securities and Exchange Act B.E. 2535

theme ?New perspectives for financial market development and sustainability of the Thai economy.? Dr. Vorapol Socatiyanurak, SEC Secretary-General said that the 4th SEC Working Papers Forum, under the

No. For.16/2018 July 16, 2018 Subject: Notification of the additional investment in M.K. Real Estate Development Public Company Limited To: The President The Stock Exchange of Thailand Finansa Public

Commission or the Stock Exchange of Thailand. Such disclosures must not contain false statements or conceal material facts that should be disclosed. However, JKN disclosed and disseminated its financial

February 2020 Subject: Clarification of the operating results for the year ended 31 December 2019, change of rate more than 20 percent To: Director and Manager The Stock Exchange of Thailand Ocean Commerce

(Translation) UAC.CS/012/2020 May 14, 2020 Subject: Explanation of the operating results for the first quarter period ended March 31, 2020 To: President The Stock Exchange of Thailand Attachment

Connected Transaction (the extend period for granted financial assistance) To: The President The Stock Exchange of Thailand G J Steel Public Company Limited (“the Company”) would like to report information on

postponed. In the financial sector, the outbreak of the COVID-19 caused fluctuations in both domestic and international stock markets. From the current situation, the Company has considered to postpone the

Notifications shall be repealed: (1) Notification of the Capital Market Supervisory Board No. Tor Jor. 51/2555 Re: Rules, Conditions and Procedures for Disclosure regarding Financial and Non-Financial Information