December 27, 2017 Re: Notification of the Progress on the Investment in Hero Experience Co., Ltd. To: President The Stock Exchange of Thailand As Demeter Corporation Public Company Limited (the “Company

08 แจ้งการซื้อหุ้น DTC_E - Translation - No. 051/2018/022 9 May 2018 Subject: The purchase of shares in Dusit Thani Public Company Limited To: The President, The Stock Exchange of Thailand With

Writer Ref. No. 030/2561 27 February 2018 SUBJECT : The audited financial statements ended 31 December 2017. ATTN : The President Stock Exchange of Thailand Attachment : Nam Seng Insurance Plc's

E280218 Our Ref: TL001/18 February 28, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear Sir

(-Translation-) Ref. No. Sor. Nor. 065/2019 August 9, 2019 Dear The President The Stock Exchange of Thailand Re: The Incorporation of a New Subsidiary Company in Thailand The Board of Directors

Our Ref: TL015/02 Our Ref: TL011/18 May 14, 2018 The Stock Exchange of Thailand 93, The Stock Exchange of Thailand Building Ratchadapisek Road, Dindaeng Bangkok 10400 Attention: The President Dear

Ref. No. 089/2020 May 15, 2020 SUBJECT : Management Discussion and Analysis ending March 31, 2020 ATTN : The President Stock Exchange of Thailand Nam Seng Insurance Plc would like to clarify the

-English translation- CS 7/2018 23 November 2018 Subject: Disposition of investment in White Group Public Company Limited To: President The Stock Exchange of Thailand With reference to the Board of

-Translation- M06/002/18 February 28, 2018 Subject Clarification Y2017 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its Subsidiaries

-Translation- M06/015/17 November 14, 2017 Subject Clarification of Q3/2017 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its