its content acquisition to support the growth of the business since 2017 and the fact that the Thai Baht value appreciated against US Dollar, the Company had loss on exchange rate, resulting in a

exchange rate, resulting in a decrease in net profit ratio (ROS) from 16.00% in 2018 to 14.78% in 2019. The total expense to total revenue ratio increased from 13.32% in 2018 to 17.46% in 2019. 1. Overview

วันที่ 25 กุมภาพันธ์ 2558 February 23, 2018 Subject: Management’s Discussion and Analysis for the year ended December 31, 2017 Attention: Director and Manager The Stock Exchange of Thailand LDC

Ref. No. 1805/025EN May 14, 2018 Subject Management Discussion and Analysis for Q1/2018 (Ending March 31, 2018) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company

Page 1 RJH – SET 12/2018 24 December 2018 Subject : Notification of disposal of asset transaction To : The President The Stock Exchange of Thailand Attachment : Information memorandum on the asset

- Translation - CBG 009/2020 March 10, 2020 Subject: Re: Board of Directors’ resolutions to approve a joint venture investment and establishment of Subsidiary To: President The Stock Exchange of

program in the subsidiary to reduce staff costs in the long run of the subsidiary offset by several cost saving measures. 5. Net gain (loss) from exchange rate Total Hot Roll (Unit : Tons) Q3 19 Q3 20

According to referrals from the Stock Exchange of Thailand (SET) and the SEC’s further investigation, it was revealed that during the months of December 2017 – May 2018, two groups of persons engaged

SEC files criminal complaint against 15 alleged offenders on account of price manipulation of 12 securities Bangkok, May 8, 2012 ? The SEC today filed a criminal complaint against 15 alleged

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