Shenzhen Sg&Sast Digital Opticl Discs Co., Ltd. is a manufacturer for high capacity storage optical discs. Which is the first manufacturer for cd-r products in China. Sg-sast imported most advanced and high tech equipments to produce the first recordable cd-r in china in early December of 1996. Over the years, Sg-Sast's product has won many international specification and standard. And has been established a brand name in the cd-r community. In 1998, sg-sast has been complied and certified with the ISO-9002 standard.

Meanwhile, in order to meet the requirement for the international market and domestic market demand for various high capacity storage discs, sg-sast has produced serial kinds of cd-r, including high speed 700mb/80min, 800mb/90min, 870mb/99min, 210mb/23min, audio cd-r and diamond cd-r, etc. The annual cd-r output has been increased to 80 million for the current production. Sg-sast produced dvd-r and dvd+r in 2003. And produced the high speed(16x) dvd-r and dvd+r in 2004. Currently sg-sast is a only manufacturer which it has got the licence of philips in china. And the annual dvd-r and dvd-r output has been increased to 38 million for the current production. All this has made sg-sast a leader in the national storage discs industry.

Has always insist on the principle of highest quality producing with best and creative market service. To adopt brand name concept and to setup enterprise characteristic. Leading technology with winning quality.