BJTEK Navigation Inc. correlation personnel invests the GPS industry from 1998 until now to accumulate the quite long time and the experience. Mr. Lotus-Hsieh has established BJTEK since 2006, deeply supported and beloved by the customers in Taiwan/ Japan/ Finland/ Brazil/ Canada/ US/ Turkey /Israel which let BJTEK can continue growing. We, emphatically to the GPS satellite positioning navigation correlation product research and development production, can give the OEM/ODM service depending on the customer demands. At present, BJTEK has produced the GPS antenna and the receiver, the GPS antenna module and the receiver module, the GPS/GSM/3G antenna, GPS receiver, outside various types GSM meets the antenna and in constructs the type GSM/GPRS antenna module design, the BTGPS data logger, GPS/GMS/GPRS tracker, GPS automobile navigation, bluetooth GPS receiver, GPS satellite clock, the ship uses the VHF/UHF antenna, GPS/VHF with/the vehicle the double frequency antenna &2.4G/5.8G antenna And each kind of high frequency coaxial cable line and the attachment designs for ship and vehicle. ...