Is a Debian-based distribution (it was Ubuntu-based until version 15 released in late 2015) that aims to provide an elegant, user-friendly and reliable operating system. It does not only include the best the open source world has to offer, but it has also created its own desktop environment called DDE or Deepin Desktop Environment which is based on the Qt 5 toolkit.
homepage - https://www.deepin.org screenshots - http://distrowatch.com/gallery.php?distribution=deepin
For old PC - download the last version of x86 : https://sourceforge.net/projects/deepin/files/15.3/
For old PC - with you have problem on boot (aka No Default or UI configuration directive found), burn your usb with Rufus https://rufus.akeo.ie
Why trust a Chinese Distribution? https://bbs.deepin.org/forum.php?mod=viewthread&tid=131637
origin - http://www.pipiscrew.com/?p=7730 deepin