I have been using Format Factory once year, the format factory developed by Chen Jun Hao, this software helps you for convert your video of any type format, Format Factory is a multi functional media converter such as all MP4/3GP/MPG/AVI/WMV/FLV/SWF and much more I can’t explain it how much format available in this software, Format Factory support converting all popular video, audio, picture formats to others, it is also repair damaged video and audio file, there are Video Joiner, Audio Joiner and Mux features available in this Software, i hope this review know you about Format Factory.