Guangzhou UPL Digital Technology Co., Ltd. was established at the beginning of 2004, operating UPL, Guande and several other well-known brands. Our company mainly produces CD-ROM, BD-R, DVD+/-R DVD+R DL. Depending on science technology development, ...

As the largest pre-recorded optical disc manufacture in Taiwan, u-tech which is funded by ritek co ltd, considers itself as "the best information and culture carrier". U-tech anticipates its future vision " leader of media industry", ...

Prefect Disc Production Co. Is a leading CDs & DVDs Manufacturer in Hong Kong. We provide services of Production, Replication (Duplication) , Printing and Packaging for all kinds DVD CD disk, including DVD- ROM, DVD-Video, DVD-Audio, DVD5, DVD9, DVD10, ...