We undertook the following activities as part of the assurance process: · challenged the sustainability-related statements and claims made in the Report and assessed the robustness of the underlying data management system, information flow and controls; · interviewed representatives from the various departments at Head quarter in Seoul and at Paju Factory; · conducted document reviews, data sampling and interrogation of supporting databases and associated reporting systems as they relate to selected content and performance data; · reviewed the outcomes of stakeholder consultation report and the materiality assessment report.