At Hor-For 0126/2550 November 7th, 2017 At Hor-For 0133/2560 Subject Notification of the performance of 3rd quarter ended September 30, 2017 Attn Directors and Manager, The Stock Exchange of Thailand

set-q3-60 (Translation) LEE 21/2017 14 November 2017 Subject : Management Discussion and Analysis for the third quarter ended September 30, 2017 To : President of The Stock Exchange of Thailand We

At Hor-For 0126/2550 February 23th, 2018 At Hor-For 0020/2561 Subject Notification of the performance of 2017 Attn Directors and Manager, The Stock Exchange of Thailand We, Hwa Fong Rubber (Thailand

set-q4-60 (Translation) Ref.No.LEE 02/2018 27 February, 2018 Subject : Management Discussion and Analysis for the year ended December 31, 2017 To : President of The Stock Exchange of Thailand We

Date : February 27, 2017 Subject : The Explanation to SET concerning the operating result for the year 2017 more than 20% Attention : The Director and Manager of the Stock Exchange of Thailand For

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

Microsoft Word - ชี้แจงเกิน20% Q4'61-EN Date : February 27, 2018 Subject : The Explanation to SET concerning the operating result for the year 2018 more than 20% Attention : The Director and Manager

Microsoft Word - ชี้แจงเกิน20% Q1'62-EN Date : May 10, 2019 Subject : The Explanation to SET concerning the operating result for Q1/2019 more than 20% Attention : The Director and Manager of the

Ref Ref. 2S_BoD013/2019 August 14, 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

Our Ref: CEO 010/2018 11 May 2018 Subject Clarification on First Quarter’s Operating Performance (1/2018) Attn. To The Secretary of the Securities and Exchange Commission The company clarifies causes