2017 Subject: Notification of the Board of Directors No. 10/2017, Postponement of the date of the Extraordinary General Meeting of Shareholders No.1/2017 and the Record Date To: The President The Stock

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

and Exchange; “Stock Exchange” means the Stock Exchange of Thailand according to the Law on Securities and Exchange; “beneficial owner of derivatives traded by a client” means: (1) an owner or co-owner

Jor 99/2552 Re: Provisions Relating to Offer for Sale of Securities Issued by Foreign Company for Listing on the Stock Exchange of Thailand dated 4 November 2009; (2) The Notification of the Capital

Deemed as Acquisition or Disposal of Assets dated August 31, 2008 and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed

Capital Market Supervisory Board concerning Offering of Newly Issued Shares by Foreign Companies Whose Shares Are Not Listed Securities on Foreign Stock Exchanges; (19/2)3 “company whose business is holding

Disposal of Asset of the Company Attention: President Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Disposal of Asset of the Company (1st) 2. Information Memorandum on the Disposal

บริษัท ยูนิมิต เอนจิเนียริ่ง จำกัด (มหาชน) No. 15 / 2017 November 15, 2017 President The Stock Exchange of Thailand 93 Ratchadapisek Road,Dindaeng, Bangkok 10400 Dear sir, Subject: Resolution of The

(Translation) (Translation) No. 29/2018 October 5, 2018 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 10/2018 We, AEON Thana

, the company group had an organization restructure of the Bio-based Product Business Group, through the amalgamation between BPP Holding Co., Ltd., a subsidiary of the company, and KSL GI Co., Ltd., a