Currently, there are no more than three ways to travel, whether in developing china or the developed united states: by car, taxi or private car. Consumer demand for travel remains high, as domestic road congestion and air pollution from car exhausts increase. At that time, people began to seek a way to both meet the need for mobility and reduce traffic pressures and achieve green mobility. So the internet-based rental car market has emerged and is increasingly popular with consumers! And then, a new kind of start-up project -- car rental -- is attracting people of interest and being selected for a list of good start-ups