No No. CC20200505ELE May 12, 2020 Re: Clarification of the changes in operation performance for the first quarter ended 31 March 2020 Attn: The President The Stock Exchange of Thailand Cal-Comp

Limited and its subsidiaries Ref. PDI/BK-BS-022/2020 May 12, 2020 Re: Management Discussion and Analysis (MD&A) For the three-month period ended March 31, 2020 To: President The Stock Exchange of Thailand

ng, Khon Ka ing paymen Kaen to NM ation memo ownership a Kaen, dated nceling the 2018 and N ldings, Am nsaction of on Kaen, to ector and M e Stock Exch ormation M ltimedia Gr e reference a Group Pu 8

1 Translation CEN 015-2019 November 14, 2019 Subject : Management Discussion and Analysis for business operation in Quarter 3-2019 To : The Manager and President The Stock Exchange of Thailand

operations as follow: 1. The Marketing Business’s sales volume decreased 4%, QoQ, a result of the lower sales in the industrial market that was affected by the company’s stock management during 2018 TAM, to

(Translation) NEP-AC 001/2560 10 August 2017 Subject : Management Discussion and Analysis for 2nd Quarter ended 30 June 2017 To : The President The Stock Exchange of Thailand Operating Result NEP

(Translation) NEP-AC 002/2560 9 November 2017 Subject : Management Discussion and Analysis for 3rd Quarter ended 30 September 2017 To : The President The Stock Exchange of Thailand Operating Result

(Translation) NEP-AC 002/2561 9 August 2018 Subject : Management Discussion and Analysis for 2nd Quarter ended 30 June 2018 To : The President The Stock Exchange of Thailand Operating Result NEP

(Translation) NEP-AC 003/2561 8 November 2018 Subject : Management Discussion and Analysis for 3rd Quarter ended 30 September 2018 To : The President The Stock Exchange of Thailand Operating Result

(Translation) NEP-AC 002/2563 14 May 2020 Subject: Management Discussion and Analysis for Q1 end of 31 March 2020 To : The President The Stock Exchange of Thailand Operating Result NEP Realty and