of 30 September 2017 To : Managing Director Stock Exchange of Thailand Ekachai Medical Care Public Company Limited (the “Company”) would like to clarify on the operating results for the nine-month

31 กรกฎคม 2545 HPIR016/2017 November 13, 2017 Subject : Management Discussion and Analysis for the period ended September 30, 2017 To : The President The Stock Exchange of Thailand Duplicate : The

Ref. APURE 004/2020 February 21, 2020 Subject : Financial Position and Operating Performance of year 2019 Attention : The Director and President of the Stock Exchange of Thailand Financial Position

and loss compared to that of last year. (Add) Dear Directors and Managers The Stock Exchange of Thailand, C.I. Group Public Company Limited hereby reports financial statements for the year ended

-9320 1 Ref: PCL 2019/008 May 8, 2019 Subject: Management Discussion and Analysis Quarterly Ended 31 March 2019 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public Company

1st quarter ended 31 March 2019 Attn: Director and Manager, The Stock Exchange of Thailand With respect to the financial information for the 1st quarter ended 31 March 2019, as submitted by the Company

to the same period of 2018 To : The President of the Stock Exchange of Thailand The Company would like to provide details of changes in profit and loss of the first quarter 2019 interim consolidated

1 27 May 2019 Subject: Explanation of operating result in the financial statement ended 31 March 2019 To: President of the Stock Exchange of Thailand With reference to the financial statement of FY

1 8 August 2019 Subject: Explanation of operating result in the financial statement ended 30 June 2019 To: President The Stock exchange of Thailand With reference to the financial statement of Q1

1 28 May 2018 Subject: Explanation of operating result in the financial statement for the year ended 31 March 2018 To: President The Stock Exchange of Thailand With reference to the financial