Our company is a professional company of GSM/GPRS/GPS Tracker in China . We are focused on GPS auto, personal security monitoring terminal series of satellite positioning, GPS monitoring platform, intelligent GPS global satellite positioning system design and development of production and sales.Our main business is GPS + GSM (GPRS), GPS + CDMA vehicle terminal and industrial applications product development, production, and provide a complete integrated application of GPS technology solutions and other products development, production and sales.