Landing stage to achieve the lifting of the double tops. According to the need also makes up the ladder-shaped, multi-scene, multi-level ladder, composed of the lifting platform group, composed of different steps in the range of travel, telescopic stage adapted to the rich stage multi-effects, halls, theaters, multi-purpose hall, studio, culture, sports stadiums and other equipment, telescopic stage guide system, the telescopic units in the translation process and a fixed station gap is small, smooth, infinitely variable speed, synchronous devices, electric low speed high torque drive absolutely parallel devices, telescopic freely, telescopic place, can automatically fill level.