: President The Stock Exchange of Thailand Reference Letter: The Letter of the Company dated 10 April 2018 re: Acquisition and Disposition of Assets Pace Development Corporation Public Company Limited (the

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

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

Connected Transactions in Respect of Office Building Lease Attn: President of the Stock Exchange of Thailand Getabec Public Company Limited (the “Company”) hereby notifies that the Board of Directors’ meeting

-9320 Ref: PLC 2020/002 February 3, 2020 Subject: Disclosure of Connected Transaction Information Regarding Area rental agreement To: The President of the Stock Exchange of Thailand Panjawattana Plastic

-9320 Ref: PLC 2020/003 February 3, 2020 Subject: Disclosure of Connected Transaction Information Regarding Area rental agreement To: The President of the Stock Exchange of Thailand Panjawattana Plastic

According to case referrals from the Stock Exchange of Thailand (SET) and the SEC’s further investigation, it was revealed that during the months of January – February and July-August 2018, the 15

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

academic stages for interesting issues for exchange of views, and supports development and application of innovations and technology in capital market processes. SEC will monitor progress in aspects and

of HRC price: the average selling price of HRC in year 2018 was THB 20,663/ton, increased by 11% as compared with last year (THB 18,690/ton) according to HRC market price worldwide trend. - HRC cash