, details of the aforementioned transaction are appeared in the information memorandum regarding the acquisition of the asset of the Company (Enclosure) Please be informed accordingly. Yours Sincerely

-Translation- 1 Ref. LPN/SorKor/060/2562 14th February 2019 Re: Establishment of a joint-stock company Dear Director and Manager Stock Exchange of Thailand Enclosed: Information on the establishment

Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies concerning the Acquisition and Disposition of Assets B.E.2547 (2004) on 29th October 2004

Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E.2547(2004) on 29th October 2004 ………………………………………………………………………… The

Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E.2547(2004) on 29th October 2004 ………………………………………………………………………… The

ประเด็นหารือที่ปรึกษา วันที่ 3 กุมภาพันธ์ 2548 PAGE -15- แบบสอบถามเกี่ยวกับแนวทางการบริหารความปลอดภัยของระบบสารสนเทศ (Information Security Questionnaire) เรียน ผู้ที่เกี่ยวข้อง สำนักงานขอความร่วมมือ

required to immediately prepare a report and disclose the information memorandum to the Stock Exchange. The information memorandum must set out the minimum details as required by Schedule 1 of the

Thailand according to the regulations of the Stock Exchange of Thailand RE: Rules, conditions and procedures regarding disclosure of information and any operations of listed companies B.E. 2560. 4. Details

investment on assets (Revision 2) Attention: Directors and Managers The Stock Exchange of Thailand Attachment: 1. Information on the investment on assets 2. F53-4 form 3. Details on the issuance of warrants to

equal or more than 15 percent but less than 50 percent. Details of such transaction can be found in the Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the