G&K. Ing is a manufacturer specializing in the latest development of Universal Serial GPS and USB Digital Products technology. Headquartered in the XiLi, Shenzhen area. Since foundation, we have accumulated abundant experience in ODM & OEM operation, and we are also ISO9000 : 2000, CE, FCC, 3C, ROHS qualified. Our products are exported to Europe, United States, Middle East, South-East Asia, around the world.