Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 14/12/2021

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 04/01/2022

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 12/01/2022

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 17/01/2022

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th No. CS07/2020 May 12nd, 2020 Subject: Declaration of Operating Results for the 1st quarter ended 31 March 2020 Attn: Director and Manager, The Stock

Dissemination of Information Relating to Securities Offering Prior to the Effectiveness of Registration Statement and Draft Prospectus (No. 2)

Dissemination of Information Relating to Securities Offering Prior to the Effectiveness of Registration Statement and Draft Prospectus (No. 3)

Re: List of Issuers of Foreign Bonds or Foreign Debentures Exempted from Filing of Registration Statement and Draft Prospectus

Exemption from Submitting Registration Statement for Offer for Sale of Shares Issued by Foreign Company in case of Private Placement

Exemption from Submitting the Registration Statement In case of Non-public Offering Securities Issued by Foreign Company