February 28,2020 Re: Clarification of the operating results of company and its subsidiaries for the year ended as at December 31, 2019 To: President The Stock Exchange of Thailand K.C. Property

Translation CEN 001-2020 March 2, 2020 Subject Management Discussion and Analysis for business operation of year 2019 To The Manager and President The Stock Exchange of Thailand Business operation as

Attn: President Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP” or the “Company”) would like to submit the reviewed financial statements for first quarter of the year 2020

ending 31 March 2020. Attention: President The Stock Exchange of Thailand Regarding to JMT Network Services Public Company Limited (“the Company”) No.4/2020 on 13 May 2020, the resolution to certify the

Analysis for the first quarter 2020 of Seven Utilities and Power Public Company Limited To: The President The Stock Exchange of Thailand Seven Utilities and Power Public Company Limited ( the Company ) would

(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

Stock Exchange of Thailand K. W. Metal Work Public Company Limited (the “Company”) would like to submit management discussion and analysis of significant changes for the 3-month period ended March 31

interested rates after being listed on the Stock Exchange of Thailand. Net profit and net profit margin Unit For the year ended 31 March 2020 2020 Net profit THB mm 19 58 Net profit Margin % 3.7 11.4 For the

วันที่ 25 กุมภาพันธ์ 2558 May 15, 2020 Subject: Management’s Explanation and Analysis for the 3 months period ended March 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand LDC

1 GLOCON.018/2020 May 15th, 2020 Subject Management’s discussion and analysis for 1st quarter of 2020 Attn. The President The Stock Exchange of Thailand Management’s analysis Consolidated Financial