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No. WHAUP-CS025/2018 28 May 2018 Subject: Notification of Information Memorandum of Related Party Transaction in Relation to Right to Operate Water Utilities Business in WHA Hemaraj Industrial Zone 1

) economic, social, cultural and political development. Manifests itself in the form of values and methods (equity), leadership, objectives and (access to) resources. What is GESI? Gender Equality 3Definitions

AQIs ) 1 % 2564 2563 1 (Leadership Responsibilities for Quality within the Firm) ( ) (1) 2 (Relevant Ethical Requirements) ( ) (3) 3 (Acceptance and Continuance of Client Relationships and Specific

2562 1 (Leadership Responsibilities for Quality within the Firm) ( ) (2) 2 (Relevant Ethical Requirements) ( ) ( ) 3 (Acceptance and Continuance of Client Relationships and Specific Engagements) (1) (3

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• Gender • Age Board Dynamism • Inclusivity • Culture • Leadership 8 Q&A THANK YOU ThaiIODFan @ThaiIODThai Institute of Directors (IOD) Thai Institute of Directors

Industrial Zone 1, Nghe An ประเทศเวียดนาม เรียน กรรมการและผู้จดัการ ตลาดหลกัทรัพย์แหง่ประเทศไทย เมื่อวนัที่ 28 พฤษภาคม 2561 WHAUP Nghe An Joint Stock Company (“WHAUP Nghe An JSC”) ซึ่งเป็น บริษัทย่อยโดยอ้อมของ

economic zone of Thailand as follows; (1) At least 50% geographical coverage of the Eastern Economic Corridor (EEC) area, (2) At least 50% population coverage of key cities area including Bangkok Metro area

developing such branch, which HHC shall be entitled to decide for branch within 10 years) Zone Branches Franchise Period Eastern Zone where HHC already decided for branch development 9 2018 - 2029 Central Zone