: President of the Stock Exchange of Thailand The Board of Directors’ Meeting No. 4/2020 of Jasmine Telecom Systems Public Company Limited (the “Company”) held on May 8, 2020, has resolved to approve the

Baht, increasing 285.58% compared to the same period last year due to the adjustment of the allowance for impairment of long term investments. The company has an impairment loss of investment in IGEN

-English translation- M06/006/19 August 14, 2019 Subject Clarification of Q2/2019 Company Performance To The President of the Stock Exchange of Thailand Reference MDX Public Company Limited and its

Ref Ref. 2S_BoD031/2017 November 8th, 2017 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited

Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the first quarter 2019 changed more than 20 percent that of 2018. Q-CON

Ref Ref. 2S_BoD009/2020 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

1 Forth Smart Service Public Company Limited (FSMART) 3Q18 Management Discussion and Analysis Operational Summary 9M18 Operational Summary  Total revenue from core business was Bt2,523mn, increasing

increasing 51.0% YoY. 2 Forth Smart Service Public Company Limited (FSMART) 2Q17 Management Discussion and Analysis Financial Summary Income Statement Income Statement 2Q16 1Q17 2Q17 %QoQ %YoY MB % MB % MB

Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for 2018 changed more than 20 percent that of 2017. Q-CON and subsidiary

Pacific Pipe Public Company Limited would like to clarify the operating results of the year ended December 31, 2017 that has net Profit of Baht 292.42 million, decreased from the same period of previous