of the Capital Market Supervisory Board No. TorJor. 21/2551 Re: Rules on Connected Transactions and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of

(Translation) Ref.No.LEE 01/2020 27 February, 2020 Subject : Management Discussion and Analysis for the year ended December 31, 2019 To : President of The Stock Exchange of Thailand We submit

- Translation - OSP CS-11/2018 26 December 2018 Subject: Investment through its indirect wholly-owned subsidiary in a beverage company Attention: President Stock Exchange of Thailand With reference

conditions different from the provision of services by the Stock Exchange of Thailand and a securities trading center not participating in the regulatory sandbox, and that the service user’s consent is

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borrowing from connected person) To The President The Stock Exchange of Thailand As a consequence of the Board of Director’s Meeting No. 14/2018 of J.S.P. Property Public Company Limited, held on November 14

lease office space for the Company and its subsidiaries. To : President The Stock Exchange of Thailand JCK International Public Company Limited (“the Company”) would like to notify that the Board of

Ref: FASET 01/2562 February 26, 2019 Subject: Report the operating result for the year ended December 31, 2018 To: President of the Stock Exchange of Thailand Seamico Securities Public Company

: pato1@cscoms.com August 11, 2017 President The Stock Exchange of Thailand The consolidated financial statement of Pato Chemical Industry Plc. and its subsidiary for Q2 ended June 30, 2017 operational

named in the complaint as aiders and abettors.With a referral from the Stock Exchange of Thailand (SET) concerning trading behaviors of some investors involving suspected collusion with personnel of asset