(English Translation) Page 1 Date : 5 February 2018 Subject : Notification of the Board of Directors’ Resolution Concerning the Plan to Spin Off its Subsidiary and to List Shares on the Stock

Managing Directors The Stock Exchange of Thailand Attachment 1. Information Memorandum concerning the Asset Acquisition Transaction and the Connected Transaction of Namyong Terminal Public Company Limited in

of a Company’s subsidiary Cal-Comp Precision Holding Co., Ltd. for the purpose of future organization structure and operating plan for precision entities, as per the Notifications of the Stock Exchange

The Stock Exchange of Thailand Reference: The Notification No. BGRIM 16/2563 dated 31 August 2020 Re: the readiness for development of 7 combined cycle cogeneration power plants as planned B.Grimm Power

Disposal of Assets Notifications and the Connected Transactions Notifications, the Company is consequently obliged to submit and disclose the information related to this Transaction to the Stock Exchange of

Page 1 of 3 PAP_SET19016 - Translation - August 13rd, 2019 Re: Connected Transaction Information Office Space Rental Attn: The Managing Director The Stock Exchange of Thailand Pacific Pipe Public

Director The Stock Exchange of Thailand Pacific Pipe Public Company Limited ( “ Company” ) would like to notify the resolution of Board of directors’ meeting no.6/2019 held on 13 August 2019. The Board

Extraordinary General Meeting of the Shareholders No. 1/2561, Plans for listing CAZ (Thailand) Co., Ltd. on the Stock Exchange of Thailand Attention The President The Stock Exchange of Thailand Enclosure

. Attention: President Stock Exchange of Thailand Enclosures: 1. Summary of Adjustment of the Exercise Ratio by adjusting Number of ORI- W1 2. Information Memorandum on Asset Acquisition Transaction of Origin

Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, 2004 (collectively, the “Notifications on