The Seventh Asia-Oceania Congress on Medical Physics (7th AOCMP) and The Thirteenth National Annual Meeting of Medical Physics will take place in Huangshan from August 23 to 27, 2007. For the very first time participants from the Asia-Oceania countries will have the opportunity of coming together to meet with the medical physicists, radiation oncologists and radiologists from China in a worldwide-known beautiful place of Huangshan.