Quality and safety assurance of chilled and frozen food is one field of discussion during the International Conference "Design and operation of environmentally friendly refrigeration and AC system" held in Poznan, Poland, 15th -17th October 2008. The conference creates an opportunity to attract public with the CHILL-ON partners’ research area and expand the contact network among chilled and frozen food business and University practitioners. For further information visit the website:  www.iirpoznan2008.pl