-Translation- 25 February 2019 Subject : The establishment of Vanachai Logistics Company Limited To : President The Stock Exchange of Thailand According to the meeting of board committee of Vanachai

Public Company Limited 1 | P a g e May 14, 2019 Subject: Management discussion and analysis of the operating results for the quarter 1/2019 Attn: President The Stock Exchange of Thailand Please find the

’ Meeting Attn.: President of the Stock Exchange of Thailand CH. Karnchang Public Company Limited hereby notifies the Stock Exchange of Thailand that the Board of Directors’ Meeting No. 4/2017, held on August

or million baht, an increase of 141.55 193.53 million baht, a decrease of February 19, 2020 Management Discussion and Analysis for the year ended 31 December 2019 The Stock Exchange of Thailand

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

30th June 2018 To : Managing Director Stock Exchange of Thailand Ekachai Medical Care Public Company Limited (the “Company”) would like to clarify on the operating results for the three-month period at

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries would like to describe and analyze the financial situation and business operation for Quarter 1/2018

who are entitled to attend the Extraordinary General Meeting of Shareholders No.1/2019 (Record Date) To: President The Stock Exchange of Thailand Reference is made to the fact that East Coast Furnitech

SAAM Energy Development Public Company Limited - 1 - 7 November 2019 Subject: Management Discussion and Analysis for the period ended 30 September 2019 To: The President The Stock Exchange of

or million baht, an increase of 141.55 193.53 million baht, a decrease of January 20, 2020 Management Discussion and Analysis for the year ended 31 December 2019 The Stock Exchange of Thailand