Our company, Suzhou Yingke Optical Products Co., Ltd, is a Chinese professional company in manufacturing and selling precision optical glass substrate, including CD/VCD/DVD mastering glass substrate, IC substrate, Mask blanks substrate. Our company has 6 production lines for various mastering substrates(ODME160,ODME180,OMP170,Nimbus/ODC,M2..),mask blanks(2&＃8243;,3&＃8243;,4&＃8243;,5&＃8243;,6&＃8243;,9&＃8243;)and other optical disc,with production capacity of around 24,0000 pieces yearly, most of which are exported to abroad(Europe/North America/Southeast Asia). Yingke has got authentication from ISO9001:2000 Quality management system in 2006.Yingke applies advanced technology, strict QC and high precision inspection facilities in order to make sure quality of outgoing products keep stable. Our price is very competitive because we are manufactory, we are the source.Should any of these items be of interest to you, please let me know, or for more information please contact me by yingke-opticalat live.c