Zhong Hang Yu Ming (Anyang) Science Technology Ltd. which is owned by Aviation Industry Corporation of China (AVIC for short), is the biggest recordable optical disc manufacturing and R&D company in China, possessing the laboratory which gets the only one approval of China National Accreditation Service for Conformity Assessment(CNAS for short), No.: L5377. We devote ourselves a dozen years to develop recordable optical disc and get the qualification of both recordable disc and read-only disc. Recordable optical disc has 11 varieties of CDR, DVDR and BDR. Read-only disc has 3 categories of CD, DVD, BD. Our sales network is all around the world and we are exporting to many countries and regions of Europe, Americas, Asia, Oceania, Africa, etc.