million Baht EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR Q1/2020 Proportion of revenues and cost EASTERN WATER RESOURCES DEVELOPMENT AND

Management Discussion and Analysis, Q1/2020 Page 1/ 7 Jaymart Public Company Limited - Translation - Ref: IR63/007 15 May 2020 Subject: Management Discussion and Analysis Quarter 1/2020 ended 31

.0107559000397 Tel. 0 2026 0470 - 92 Fax. 0 2026 0499 E-mail. info@firetrade.co.th เลขประจ ำตัวผูเ้สียภำษี : 0107559000397 Page 1 of 2 Pages No. FTE 003/2020 18 May 2020 Subject Management Discussion and Analysis

No. IIG 001/2020 31 July 2020 Subject: Management discussion and analysis for the first quarter of 2020 Attn: Governors and President Market for Alternative Investment (mai) I&I Group Public Company

October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

October 30, 2020 Subject: The Management Discussion and Analysis for the year ended 31st December 2019 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

1 No. KK ELCID 2563/003 November 11, 2020 Subject: Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand K&K Superstore

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited

No. IFS 061/2562 11 November 2019 Subject Management Discussion and Analysis of the 3rd Quarter 2019 Operating Results Dear Governors and President Market for Alternative Investment (mai) Infraset

www.interpharma.co.th IP_OCS/010/2562 November 10, 2019 Subject Management’s discussion and analysis for the third quarter of 2019 To President The Stock Exchange of Thailand Interpharma Public Company Limited (“the