(Translation) NEP-AC 001/2561 10 May 2018 Subject : Management Discussion and Analysis for 1st Quarter ended March 31, 2018 To : The President The Stock Exchange of Thailand Operating Result NEP

1 Ref: CK-19-0000-AFD(AC)-L-0054 November 14, 2019 Subject: Clarification on Operating Result and Financial Position for the nine-month ended September 30, 2019 Attention: President The Stock

Microsoft Word - MDA_2019Q1_ENG_2003 1 Ref: CK-19-0000-AFD(AC)-L-0020 May 15, 2019 Subject: Clarification on Operating Result and Financial Position for the three-month ended March 31, 2019 Attention

Microsoft Word - MDA_2019Q2_ENG_2003.doc 1 Ref: CK-19-0000-AFD(AC)-L-0030 August 14, 2019 Subject: Clarification on Operating Result and Financial Position for the six-month ended June 30, 2019

Limited and its subsidiaries (“the Company”) would like to clarify herewith the operating result for Quarter 2 Ended 30-June-2018 as follows:- Financial Position As at 30 June 2018 total assets of

Microsoft Word - Eng-SET Q2-18 reviewed Ref: FASET 03/2561 August 28, 2018 Subject: Report the operating result for the second quarter and for the six - month period ended June 30, 2018 To: President

Microsoft Word - Eng-SET Q3-18 reviewed Ref: FASET 04/2561 November 12, 2018 Subject: Report the operating result for the third quarter and for the nine-month period ended September 30, 2018 To

increases in the amount of Baht 138.29 million or 33.48% when compared to the same period of the year 2017. It is a result of some projects are nearing completion. 2 / 2 2. Cost of construction increases in

amount 9.8 MB or 3.0 percent with the gross profit margin of 34.6 percent (35.0 percent in the year 2018). The decrease of gross profit was the result of the appreciation of the BAHT against the Foreign

preventive action in accordance with the government regulations. As a result, no employee infected. Since the end of March, the production and the sales were affected by the situation . However, since the