Radiance was founded in 2007. With the philosophy " Unity, Extension, Reality, Creativity ", we are warmly welcomed and accepted by customers in the CD, DVD, BD media manufacturing industry. Radiance has been the well-known distributor of Test Discs media in a long time, we provide wide range of test disc series include the well-known Japanese, Netherland brands, whose have been involved in the test disc business for decades. So far we have already established a strong bond of partnership with many digital entertainment enterprises and car entertainment enterprises, throughout China.Our main products:(1) Netherland made test disc series (newly added multifuntional blu-ray test discs and glass discs)(2) Japanese test disc series and test tapes (ABD, TCD, TDV, SCD, SVD, TCC..models)(3) DVD Region discs,DVD presentation discs ( Region 1-6, Free Region, DTS presentation discs)(4) Blu-ray commercial / movie discs ( A / B / C Region , Free Region, 3D, 25/50 GB, BD-LIVE, PIP, DOLBY-HD, DTS-7.1 CH)(7) Blank Recordable Blu-ray discs ( BD-R 25GB/ 50GB, BD-RE 25GB/ 50GB)(8) Blank Recordable discs ( CDR, CDRW, DVDR, DVDRW, DL DVDR)