TRANSLATED VERSION As of August 27, 2014 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 37 Notification of the

translation is strictly for reference. Notification of the Capital Market Supervisory Board No. Tor Jor. 10/2556 Re: Submission of the Registration Statement for an Offer for Sale of Debt Securities

- Translation - Ref: IR63/005 23 April 2020 Re: Notification of the resolution of the Board of Directors Meeting No. 5/2020 regarding the determination of the AGM for the year 2020, the issuance and

-Translation- Ref. No. PorBor. 001 / 2020 January 6, 2020 Subject: Notifying the resolution of the Board of Directors’ Meeting and Schedule of Entering into Transaction of Disposing of Subsidiary’s

-Translation- Ref. No. PorBor. 029 / 2020 19 June 2020 Subject: Entering into Transaction of Disposing of Subsidiary’s Machines for the Debenture Debt repayment (Additional information) To: President

แบบแสดงรายการข้อมูลการเสนอขายหลักทรัพย์ (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference

to 220,000,000 THB). The reference ex average exchange rate before the negotiation date between NDR and CRSB which is a period between August 18, 2017 and September 12, 2017. The exchange rate is

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 Office of the Securities and

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

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 26 July 2018 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference