-1- AIT (VP-SEC) 013E/2018 May 8, 2018 Subject: Management's Discussion and Analysis of Operating Results for Q1-2018 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

-1 -Translation- Ref. LPN/SorKor/053/2562 14th February 2019 RE: Financial Statements Analysis Report 2018 Dear: President The Stock Exchange of Thailand L.P.N. Development Public Co., Ltd. would

(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

percent To The President of the Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Results for the three-month and the six-month : Q2/2017 For the three-month ended 30

วันที่ 10 พฤษภาคม พ -Translation- 1 Ref. LPN/Sor.Kor./277/2560 9th November, 2017 Re: Report on Financial Analysis in Q3/2017 Dear: President The Stock Exchange of Thailand L.P.N. Development Public

(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

หนังสือแสดงการรับทราบความผิด 13 November 2017 Subject : Management Discussion and Analysis of Second quarter ended 30 September 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls

วันที่ 10 พฤษภาคม พ -Translation- 1 Ref. LPN/SorKor/025/2561 14th February, 2018 Re: Report of Financial Statement for Year 2017 Dear: President The Stock Exchange of Thailand L.P.N. Development

Analysis Report of the Financial Positions and Result of Business Operations. To : President of The Stock Exchange of Thailand The Explanation and Analysis Report of the Financial Positions and Result of

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