Network for forest industry » Topical » News » PI Challenge will be postponed to February 2021 PI Challenge will be postponed to February 2021 16.9.2020 nuoret PI Challenge-hackathon student event has been postponed to February 2021. Stay tuned for more information! PI´s new youth video has been published at YouTube! Lue lisää blogistaAndritz Oy Award - Application form Lue lisääValmet Sustainable Pulping Award - application form Lue lisää