No.024/2017 November 14, 2017 Subject: Report the operating result for the 3rd Quarter ended September 30, 2017 and the explanation for the causes of change more than 20% in the Company’s performance

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

, JOMTHONG, BANGKOK 10150, THAILAND TEL. 02-473-8000 FAX: 02-473-8398 - Translation - No. GFPT 2/2561 February 28th, 2018 Subject: Notification of the connected transaction regarding the receipt of financial

บริษทั เค.ซี.เมททอลชีท จํากดั (มหาชน) K.C. METALSHEET Public Company Limited Reg. No. 01075557000331 204 หมู่ที 2 ถนนเลียงเมือง ตาํบลพระลบั อาํเภอเมืองขอนแก่น จงัหวดัขอนแก่น โทร. -4332-7888 แฟกซ

Commission No. SorThor. 19/2554 Re: Report on Trading of Securities and Derivatives in Foreign Countries of Derivatives Broker under Quota Allocation By virtue of Section 14 and Section 19 of the Derivatives

is strictly for reference. PAGE 2 Notification of the Office of the Securities and Exchange Commission No. SorThor. 67/2558 Re: Official Holidays of Securities Companies and Derivatives Business

is strictly for reference. Notification of the Office of the Securities and Exchange Commission No. SorThor. 67/2558 Re: Official Holidays of Securities Companies and Derivatives Business Operators B.E

Commission Notification of the Securities and Exchange Commission No. SorThor. 26/2550 Re: Securities Companies and Derivatives Business Operators’ Holidays for B.E. 2551 (2008) _____________ By virtue of

of the Securities and Exchange Commission No. SorThor. 26/2550 Re: Securities Companies and Derivatives Business Operators’ Holidays for B.E. 2551 (2008) _____________ By virtue of Section 110 of the

and Exchange Commission No. SorThor. 26/2550 Re: Securities Companies and Derivatives Business Operators’ Holidays for B.E. 2551 (2008) _____________ By virtue of Section 110 of the Securities and