The "International Workshop on e+e- collisions from phi to psi" (PHIPSI09), will be held at Institute of High Energy Physics (IHEP), Chinese Academy of Sciences, Beijing, China, from Tuesday, October 13 to Friday, October 16 2009. The goal of the Workshop is to discuss in detail the state of the art of various problems in hadronic physics at e+e- colliders from low to high energy and the potential of existing and future facilities.