All the spaces of top, middle and bottom, four or three in total, are united and lift together. Usually, two or three spaces of the middle and bottom are underground in the pit. The top spaces are in the same line with ground for cars parking in and out directly. Cars of the middle and bottom spaces can be driven in and out when the top spaces are lifted.
1) Less land occupation. Take full use of the underground space.
2) Multi-row design is available to increase the number of parking spaces.
3) Having functions of dustproof, rain proof and burglar proof.
4) Simple and reliable, easy for operation; Flowers and grass could be planted on the top floor to increase the green land area.
5) Designed as full packing, half packing, simple packing and naked packing for outer packing style.