UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Capital Market

under the Notification of the Capital Market Supervisory Board No. TorChor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets (as amended) and

May 25, 2017 Subject: Notification on the Acquisition of Assets of AAPICO Hitech Public Company Limited To: The President The Stock Exchange of Thailand Enclosure: Information Memorandum Concerning the

is a subsidiary where the Company holds 100% shares entered in the loan agreement with Purchaser and the Company, as a guarantor, has pledged the Common Shares in YLP with the Purchaser. As of 6

for reference. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ---------------------- Notification

. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ---------------------- Notification of the Office

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 009/2019/EN 15 May 2019 Subject: Notification of the Board of Directors resolution regarding the approval of interim dividend payment and schedule for the

information on the financial support to G Steel Public Company Limited (“GSTEL”), the Company’s major shareholder. This financial support was deemed as a connected transaction according to the Notification of

Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of Assets and Connected Transaction for the Entire Business Transfer

Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of Assets and Connected Transaction for the Entire Business Transfer and