On behalf of the International Scientific Committee of the Ultrafast Optics conference, we are pleased to announce that the 10th conference will take place in Beijing/Huairou, China from 16 to 21 Aug. 2015. As a satellite town of Beijing, Huairou was also the conference site of the APEC Summit 2014. UFO2015 will take full advantage of the newly renovated infrastructure that wasspecially prepared for hosting international conferences. The purpose of this conference is to bring together the scientists working in ultrafast optical technology and science, to report on the state of the art with respect to generation, amplification, measurement, control and frequency extension of ultrafast optical pulses, to share the the future perspectives.