Ref Ref. 2S_BoD001/2019 February 27th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

sincerely, Mr. Yutaka Ito (Mr. Yutaka Ito) President

661 6664-5 www.indoramaventures.com Ref.No.IVL001/04/2019 3rd April 2019 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of 83,000,000 newly issued shares

ที่ กบร No. Kor Bor Ror. 003/2019 May 9, 2019 President The Stock Exchange of Thailand Re : Notification of the cancellation of credit guarantee to International Commercial Coordination (Hong Kong

financial institute. Please be informed accordingly. Yours sincerely, Mr. Yutaka Ito (Mr. Yutaka Ito) President

Ref Ref. 2S_BoD008/2019 May 13th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

set-q1-62 (Translation) Ref.No.LEE 07/2019 May 14, 2019 Subject : Management Discussion and Analysis for the first quarter ended March 31, 2019 To : President of The Stock Exchange of Thailand We

increased by 1.25 million baht (from 9.12 million baht to 10.37 million baht) as a foresaid. Yours Sincerely, Kittiphat Suthisamphat Executive Vice President

(-Translation-) Ref. No. Sor. Nor. 065/2019 August 9, 2019 Dear The President The Stock Exchange of Thailand Re: The Incorporation of a New Subsidiary Company in Thailand The Board of Directors

Announcement of 2006 Public Holidays HPIR /015 August 13, 2019 Subject : Management Discussion and Analysis of the operating performance for the 2st quarter of 2019 Attention : The President of the