Microsoft Word - EKH_61-007-SET-MD&A_610226_Y60_EN-3   EKH/CS/2018/007 26th February 2018 Subject : Management Discussion and Analysis of Financial statement for year 2017 To : Managing Director

MATI 07/2561 February 27, 2018 Subject Consolidated Financial Report for the year which ended at December 31, 2017 To Director and Manager The Stock Exchange of Thailand Operating income of Matichon

แผนการเงินของ บริษัท จุฑานาวี จำกัด (มหาชน) และบริษัทย่อย 27th February 2018 Subject: Report on Audited Financial Statements for the Year ended 31st December 2017 To: Vice President - Listing

.์ -4332-7776 E-mail: kcmetalsheet@hotmail.com Website: www.kcmetalsheet.co.th No. KCM61/002 February 28, 2018 Subject Clarification of operating result for the year 2017 ended December 31, 2017 Attention

Letter_StockExchange_Nov14 November 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2019 Summary on

of the fourth paragraph or the fifth paragraph shall be subject to revocation by the Office of the approval given for such auditor. (As amended by Section 6 of the Securities and Exchange Act (No.2

of the fourth paragraph or the fifth paragraph shall be subject to revocation by the Office of the approval given for such auditor. (As amended by Section 6 of the Securities and Exchange Act (No.2

set-q4-61 (Translation) Ref.No.LEE 02/2019 27 February, 2019 Subject : Management Discussion and Analysis for the year ended December 31, 2018 To : President of The Stock Exchange of Thailand We

(Translation) IR 003/19 February 27, 2019 President and Director The Stock Exchange of Thailand Subject : To explain the

จดหมายชี้แจงปี61e February 27, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis Ending 31 December 2018 Summary of operating result between 2018