RP-AC 003/2017 August 10, 2017 Subject: Clarification of Q2/17 Operating Results To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company Limited (RICHY) would

MD&A Q.3'17EN RP-AC 00/201 November 10, 2017 Subject: Clarification of Q3/17 Operating Results To: Directors and Managers of the Stock Exchange of Thailand Richy Place 0110 Public Company Limited

November 12, 2004 1/5 No: SN. 064/2019 Aug 9, 2019 Subject: Clarification of Operating Results and Financial Status of Quarter 3 ended June 30, 2019 Attention: President The Stock Exchange of

and Analysis for the three-month period ended 30 Sep. 2018 To : Director and the President The Stock Exchange of Thailand Summary of the Company’s Financial Position and Operating Result for the 3 and 9

1 RP-AC 004/2018 NOVEMBER 14, 2018 Subject: Clarification of the operating results for the third quarter of 2018 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public

) Attention President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the Company”) would like to clarify the operating result of the financial statement as follows: year 2016 year 2017

หน้า 1 จาก 1 Translation May 8, 2018 Subject: Management explanation and analysis for Quarter ended 31 March 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

หน้า 1 จาก 1 Translation February 22, 2019 Subject: Management explanation and analysis for Year ended 31 December 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

February 18, 2020 Re: Management Discussion and Analysis for full year 2019 To: Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated

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 2/2017