investment revenue, HF also had foreign exchange loss and advisory fee revenue totaling gain Baht 1 million and hedging cost of Baht 2 million. In summary, total HF gain after cost of hedging was Baht 34

amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of

the Company and its subsidiaries within 21 days from the date of the Company inform to the Stock Exchange of Thailand according to the Acquisition or Disposal of Assets Notifications. Summary of the

Ref. No. IVL 005/11/2019 11 November 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Ref. No. IVL 003/08/2020 13 August 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Ref. No. IVL 002/05/2020 12 May 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

3344 Fax. 66 2 654 3323 No. PACE IR2018/010 Date: 28 February 2018 Subject: Explanation of the Operating Results for the year ended 31 December 2017 changing over 20% To: The President The Stock Exchange

gross margin. Q4’19 Net profit* was at THB 823 million (+4.3% YoY). - 2019 Revenue from sales grew by 5.4% YoY, amounting to THB 25,611 million, aligned with our guidance. Taking out effect from exchange

Exchange Commission (SEC). An English version of the MD&A has been prepared from the Thai version. In the event of a conflict or a difference in interpretation between the two languages, the Thai version

Q1/2018 3 Executive Summary The steel industry in Thailand grew in the first quarter of 2018 having total steel products consumption at 4.35 million tons, increased by 3.3%, long steel consumption grew