Performance characteristics:           

Without ramps, space saving capacity density, can maximize land utilization rate;           

Fully automatic parking equipment, fully enclosed construction, save (take) the car speed;           

The most suitable to be built in the tunnel length is not too long, but the large number of layers of large garage;           

With the safety protection device, the use of safe and reliable, to avoid all kinds of accidents;         Photoelectric safety inspection, control of vehicle specifications and the number of parking;           

Generally do not need to be forced ventilation, no large area lighting, saving energy;