UHDBits.org / UHDBits / UHDB – is a great Vietnamese HD private tracker. It has many encoders in staffs team. And there is one secret: one of them is also an internal team of famous HDBits.org. They always choose the best sources and encode very professionally and carefully. Anyway you won’t worry about the quality of UHD’s releases. It has very good internal encoders like TayTO-PIS-EPiK. There is a section for mHD rips. The bonus system is very good and keeping good ratio is quite easy.