On June 18-22, 2023, the 7th Fluorine Days conference will be held in Poznań, Poland. 7th Fluorine Days meeting continues to be a leading forum providing a wide overview in all aspects of fluorine chemistry. The symposium is addressed to scientists and researchers from “Fluorine community” coming from academia as well as from industry. The main goal of this meeting is to exchange the new “fluorinated” ideas within this society. We cordially invite you to visit Poznań, to attend the 7th Fluorine Days.