Water Resources Development and Management Public Company Limited (the ‘Company’) at its Meeting No. 14/2017 on 28 September 2017 resolved to approve the following connected transaction: 1. The date of

the gross profit margin mainly results from the increase in cost of sales and services of the human resources expenses and the reallocation of expenses type in Q3 which used to be categorized in SG&A

. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

events - On March 14, 2018, EGCO divested all 18.72% shares in Eastern Water Resources Development and Management Public Company Limited to Manila Water Company Inc. EGCO Group recognised gain on disposal

), Coal Mining, Operating and Maintenance (O&M), Management and Administrative Services (Management Services). Details of each plant are as follows: (1) Subsidiaries which can be categorized into 2

increase liquidity and enhance operating result of the Company as the Company's group can leverage existing resources, as well as expertise and experiences of the Company’s executives and personnel for

Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 65 2 KPMG KPMG AQIs 2 KPMG KPMG 2 KPMG KPMG KPMG KPMG KPMG KPMG KPMG KPMG 108 31 2564 5.60

) 4 (Human Resources) ( ) ( ) 5 (Engagement Performance) (2) ( ) 6 (Monitoring) (1) (2) 100 .20 85 2 EY data analytic tools EY EY EY EY EY EY EY EY EY 211 30 2564 6.41 35 EY 3 3 1 (Leadership

Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (2) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (1) 4 (Human Resources) ( ) ( ) 5

(Management Services). Details of each plant are as follows: (1) Subsidiaries which can be categorized into 2 businesses: 1. Power Generation 1.1 Local power generation Khanom Electricity Generating Co., Ltd