Sustainability Report 2016
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VERIFICATION STATEMENT
Scope and Objective
Methodology
Hong Kong Quality Assurance Agency (HKQAA) has been commissioned
by The Hong Kong and China Gas Company Limited (Towngas) to
conduct an independent verification of its Sustainability Report 2016 (the
Report). The Report outlines the economic, safety, environmental and
social performance of Towngas for the period 1st January 2016 to 31st
December 2016 for its operations within and outside Hong Kong.
The aim of this verification is to provide reasonable assurance of
the information stated in the Report in terms of the principles for
defining report contents and report quality. The Report is prepared
in accordance with the Core Option of the Global Reporting Initiative
(GRI) G4 Sustainability Reporting Guidelines and the Oil and Gas Sector
Disclosures as well as the Environmental, Social and Governance
Reporting Guide (ESG Guide) of The Stock Exchange of Hong Kong
Limited.
The verification methodology was reference to practices such as:
• International Standard on Assurance Engagement 3000 (Revised)
– “Assurance Engagement Other Than Audits or Reviews of Historical
Financial Information” issued by the International Auditing and
Assurance Standards Board;
• GRI G4 Sustainability Reporting Guidelines and the Oil and Gas Sector
Disclosures; and
• ESG Guide
The verification procedure included reviewing relevant documentation,
interviewing responsible personnel with accountability for preparing
the Report and verifying the selected representative sample of data
and information consolidated in the Report. Raw data and supporting
evidence of the selected samples were thoroughly examined.