Three spaces of top,middle and buttom ar united and lift together.Usually,the middle and bottom spaces are underground in the pit,the top level space is in the same line with the ground for cars parking in and out directly. The middle and bottom spaces may park cars when it is lifted.

Characteristrics of System:
Save land area and take full use of the underground space.
It can achieve multi-units together to raise more parking numbers.
The middle and bottom levels have functions of dustproof,rainproof and anti-theft.
This system is simple,reliable and easy to operate.
The top level may be planted with grass and flowers to increase the green land area.
Outer packing types maybe designed as full packing,half packing,simoplae packing or nude packing according to the customers'requirements.
No infulence to buildings share sunlight.