WIKA becomes first winner of Best Sustainability Report 2015 in Infrastructure category on Indonesia Sustainability Reporting Award (ISRA) 2016 which held by National Center for Sustainability Reporting (NCSR)ini Fairmont Hotel Jakarta, Wednesday Night (14/12) The awards were presented directly by Sarwono Kusumaatmadja as Head of SRA 2016 Judges Team to WIKA's Corporate Relation Manager, Yudi Widod.