No.: PACE-L 36/2018 Date: 21 December 2018 Subject: Disclosure on Connected Transaction Regarding Providing Financial Assistance (Additional Information) Attention: President The Stock Exchange of

) To: President The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Rich Asia Corporation Public Company Limited Reference to the Board of Directors

, Khon Kaen To: Director and Manager The Stock Exchange of Thailand Enclosure: Information Memorandum on the Asset Disposal, Schedule 1 of Nation Multimedia Group Public Company Limited The Board of

the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, 2004. However, such disposition falls into the

the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies concerning the Connected Transactions dated 19 November 2003 (the "Notifications on Connected Transaction

. 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

acquisition transaction of the company and subsidiary. Attention: President Stock Exchange of Thailand Enclosures: 1. Summary of Adjustment of the Exercise Ratio by adjusting Number of ORI- W1 2. Information

) ( TRANSLATION ) Ref. AIT/19 - 244 July 5, 2019 Subject : Report on Information Memorandum regarding the acquisition of assets To : President The Stock Exchange of Thailand Enclosure : Information Memorandum

Disposal of Assets dated August 31, 2008 (as amended), and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies

Ref.No.IVL001/08/2019 8th August 2019 President The Stock Exchange of Thailand Subject: Acquisition of Integrated Oxides and Derivatives Businesses/ Assets Enclosure: Information concerning the Acquisition of