The system can provide 2~5-layer parking lots with high space utilization ratio, so it is suitable for the plane area. It is driven by chain or steel rope, so it is stable for operation, low in noise and energy consumption. Characteristic: 1. Store and retrieve the car by lifting of the elevator and traveling of the cross-carrier; 2. Find the required parking units through sequence operation only by pressing the button one time; It can also be upgraded to be intelligent card-swiping operation; 3. Steel structure, which is safe and has long life; 4. Convenient for indoor and outdoor erection; 5. Safety devices: Limit switch, wheel barrier, safety hook, running time our control, emergency stop switch, running alarm, photo sensor, chain jacket, leakage device, overload protection and driving chain cover.