Our Ref: APURE 012/2019 8 August 2019 Subject Clarification on Second Quarter’s Operating Performance (2/2019) Attn. To President The Stock Exchange of Thailand The company clarifies causes and

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 17/2019 August 14, 2019 To : The President The Stock Exchange

Our Ref: No.V. 027/ /2019 August 14,2019 Subject : Explanation for operation of second quarter of year 2019 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

จดหมายชี้แจงQ161e May 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 31 March 2018 Summary of the 1 st Quarter

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 19/2018 November 14, 2018 To : The President The Stock Exchange

Our Ref: No.V. 030 /2019 November 14,2019 Subject : Explanation for operation of third quarter of year 2019 Attn : Managing Director The Stock Exchange of Thailand Enclosed please find the financial

, and the trading prices of securities of listed companies on the Stock Exchange of Thailand. SEC, therefore, encouraged every listed company and security issuer  to disclose both positive and positive

investment decision carefully. For example, Notice Pending (NP) in case of awaiting material information, or Caution (C) in case a listed company has the characteristics as prescribed in the governing

Limited (BSEC)  based on nonpublic information he had known by virtue of his working positions. Following a referral from the Stock Exchange of Thailand (SET), the SEC?s further investigation has revealed

entitled to revenue sharing around 1,120 million baht.With the referral from the Stock Exchange of Thailand, the SEC probed into the case and found that Sunthorn had attended the negotiations between SOLAR