Ref. HF 0114 / 2562 August 5th, 2019 Subject : Disclosure of Connected Transaction. (Edit 2) Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution of the Board of

ที่ กม (TRANSLATION) No. Gor.Mor. 48/2562 November 7, 2019 Subject: Warehouse Lease Transaction with Related Persons To : Director and Manager The Stock Exchange of Thailand The Board of Directors

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction (Reviewed) Attn : Managing Director of the Stock Exchange of Thailand. According to the

hearing ends on 2 February 2023.-----------------------------------------Remark: * A weighted average price means a weighted average price of shares on the Stock Exchange of Thailand during at least the

. Furthermore, although the transaction price is reasonable, SUSCO incurs hidden costs arising from the transaction conditions, namely opportunity costs because SUSCO is prohibited from competing with the SDA

005/2017 24 November 2017 Subject: Informing on the acquisition of assets of ZIGA Innovation Public Company Limited Attention: The President The Stock Exchange of Thailand Attachment: Disclosure of

หัวข้อ (Translation) No. Tor.For 5/2018 January 25, 2018 Subject: Transactions with the connected persons and Appointment of the Company’s Executives To: The President of the Stock Exchange of

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NEP 045-2562 12 September 2019 Subject: Resolutions of the Board of Directors' Meeting regarding entering into transaction with connected person To: President The Stock Exchange of Thailand The