Cadence electric depot, beginning in 2009 four electric vehicle development, after three years, and now there are stereotypes of vehicles: cargo of four electric scooters, four fully enclosed vans, mini-four family car, for tourism, passenger car rental Shed. Mountain climbing in order to solve the problem, I plant there are four stalls electric vehicles, relatively large ramp can travel freely. Electric cars currently on the market is the biggest problem: the battery storage capacity less mileage shorter. Cadence electric vehicle according to the situation, to the installation of a gasoline generator electric vehicles, electric vehicles as emergency use, greatly increasing the electric car mileage.