Microsoft Word - MD&A SET 2019 ENG.doc Page 1 of 2 February 21, 2019 Re: Management Discussion and Analysis for the year December 31 ,2019 To: Director and Manager of the Stock Exchange of Thailand

-Translation- 1 -Translation- Ref. NCH 008/2020 February 28, 2020 Subject: Management Discussion and Analysis Yearly Ending 31 Dec 2019 Attention: President The Stock Exchange of Thailand N.C

MMS-AC60/029 9 August 2017 Subject: Discussion and analysis of the operating results for the second quarter of 2017, ending 30 June 2017 To: The President of the Stock Exchange of Thailand Matching

: President of the Stock Exchange of Thailand Enclosures : 1) A copy of financial report and consolidated financial statements 2) A summary of the operating results of the listed company and subsidiaries of the

ที่ กบร No. Kor Bor Ror. 022/2017 August 10, 2017 President The Stock Exchange of Thailand Re : The reduction of credit guarantee to International Commercial Coordination (Hong Kong) Limited Dear Sir

-9320 1 Ref: PLC 2017/012 August 14, 2017 Subject: Management Discussion and Analysis Quarter 2 Ended 30-June-2017 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public Company

MMS-AC60/038 8 November 2017 Subject : Clarification of the operating results for the third quarter of 2017, ending 30 September 2017 To: The President of the Stock Exchange of Thailand Matching

Acc.028/2017 November 9, 2017 To: The President The Stock Exchange of Thailand Subject: Management discussion and Analysis Quarter 3 Ending 30 Sep 2017 Dear Sir, S. Khonkaen Foods Public Company

-9320 1 Ref: PLC 2017/016 November 9, 2017 Subject: Management Discussion and Analysis Quarter 3 Ended 30-September-2017 To: The President of the Stock Exchange of Thailand Panjawattana Plastic Public

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