Dragonfly is the Fleet Management System using black box GPS technology combined with GPRS and Mobile Phone Network digital mapping (GIS) for managing Vehicle and assets easily, contributing to resolve problems cost effectively for personal and business activities in areas related to transport activities.

For many years, the people in the Vietnam market has known GSM/ 3G Modem with a function most commonly that is SMS marketing. However, GSM/ 3G Modem has a lot of useful application that brings a lot of benefit to the users such as alert massage system…