Vtec electronic company was established in 1990 . We specailize in security system products, with a group of strong engineer teams. We have employees of over 100. And we are the pioneer in this flied in china. Export to all over the world. Our products mainly include hidden camera , spy camera, wireless camera , and gps tracking system, and so on. pls visit our website www.china-vtec.com to know us more.To speed your business contact with us soon!