-Translation- No. M06/011/18 November 14, 2018 Subject Clarification of Q3/2018 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

Ref Ref. 2S_BoD029/2018 November 14th, 2018 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

(July – September 2018) and clarification of the operating result change excess 20%. Dear Sirs, We gladly inform to report our 1st quarter performance figure during July – September 2018, ending September

November 20, 2018 Subject: Clarification of decrease in share price Attention: President Stock Exchange of Thailand Reference is made to inquiries of the Stock Exchange of Thailand concerning the movement of

(July – September 2019) and clarification of the operating result change excess 20%. We gladly inform to report our 1st quarter performance figure during July – September 2019, ending September 30, 2019

May 8, 2020 Subject: Clarification of Operating Results for The

- Translation - PorBor. 044 / 2020 August 14, 2020 Subject: Clarification of operating for the period ended June 30, 2020 To: President The Stock Exchange of Thailand Rich Asia Corporation Public

2020 13/05/2020 08:24 Clarification on the Change in operating results for the three month period ended 31 March 2020 over 20% 26/02/2020 08:36 Management Discussion and Analysis Yearly Ending 31 Dec

Discussion and Analysis Quarter 1 Ending 31 Mar 2020 28/02/2020 08:22 Management Discussion and Analysis Yearly Ending 31 Dec 2019 12/11/2019 08:00 Clarification of the Operating Result for the significant

results for the third quarter of 2019, the Company would like to provide the clarification of performance which was increased more than 20% compared to the previous year. The Company had a net profit of