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 Securities and
Ref: GEL.CS.026 /2561 Date: 14th November 2018 Subject: The approval of the additional investment in Seven Wire Company Limited To: Director and Manager The Stock Exchange of Thailand Refer: 1) The
subsidiary To : President The Stock Exchange of Thailand JCK International Public Company Limited (“the Company”) would like to notify that the Board of Directors’ Meeting of the Company No 1/2020, held on
e-service Online Submission Limited BDU >> Type Title Section See document Status Notified Date Effective Date 1. Circular 13/2544 22/02/2001 Report/Form (Notification of Securities and
e-service Online Submission Business Operation Rules >> Type Title Section See document Status Notified Date Effective Date 1. Circular 13/2544 22/02/2001 Report/Form (Notification of
e-service Online Submission Business Operation Rules >> Type Title Section See document Status Notified Date Effective Date 1. Circular 13/2544 22/02/2001 Report/Form (Notification of
e-service Online Submission Business Operation Rules >> Type Title Section See document Status Notified Date Effective Date 1. Circular 13/2544 22/02/2001 Report/Form (Notification of
the following clauses in three notifications: (1) Clause 4, Clause 5, Clause 11 and Clause 14 of the Draft Notification of the SEC Office No. Sor Nor. /2564 Re: Details of the Mutual Fund Scheme
specified in the SEC Office Notification No. Sor Shor. 39/2553 to be in line with the current situation. The amendments aim to facilitate high potential auditors’ entry into the capital market to
the following clauses in three notifications: (1) Clause 4, Clause 5, Clause 11 and Clause 14 of the Draft Notification of the SEC Office No. Sor Nor. /2564 Re: Details of the Mutual Fund Scheme