Great Cause Technology Industrial Company mainly deals with the electronics ,especially in the field of consumer electronics ,IT digital products,specialized equipment,semiconductor,security equipment and so on.Products are USB5.1Headset with USB501 Audio Adapter,multi-channel decorder,Surround Processor,Freetalker Watch Walkie Talkle,Portable Multimedia Player,PC Camera,Visible green laser,translating system,Car Audio Wireless FM transmitter ,electronical pet ,and so on