-9320 Ref: PLC 2017/015 September 25, 2017 Subject: Disclosure of Connected Transaction Information Regarding Renew land rental agreement To: The President of the Stock Exchange of Thailand Panjawattana

Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel : 0-2531-6633 , 0-2993-5080-7 ext. 403,401

from 2.03 percent to 6.87 percent. Please be informed accordingly, Yours sincerely, …………………………………… Paitoon Gumchai Director and The Companys Secretary Authorized sign on behalf of the Company

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC002/2018 February 28, 2018 Subject : The company’s operating result of the year 2017. To : The president, The Stock Exchange of

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC001/2019 February 28, 2019 Subject : The company’s operating result of the year 2018 To : The president, The Stock Exchange of Thailand

authority to the Chief Executive Officer to negotiate, consider, agree, certify, sign and/or execute any documents that related to the transaction in order to complete the objectives. Today, the Company has

Financial Officer Authorized to sign on behalf of the company Taokaenoi Food & Marketing PLC.

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC002/2019 May 14, 2019 Subject : The company’s operating result for the 1st quarter of year 2019 To : The president, The Stock Exchange

subsidiary was temporary shutdown in Q1/2019. The company shutdown from February to April after GJ Steel terminate service tolling agreement on 31 January 19 because the company waiting for sign new loan

informed accordingly. Sincerely yours, N.C. Housing Public Company Limited (Mr. Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel