Avic elevator machine room free elevator products understand the concept of environmental protection, energy saving, saving building area, breaking through the requirements of traditional elevators must be set up room, improve the freedom of design, can fully reflect the green humanistic concept, for the limited space of modern buildings to provide unlimited creative possibilities。The safe and reliable control system not only greatly reduces the noise, but also makes the elevator run more smoothly, perfectly distributes the reasonable running time between acceleration and deceleration and landing stations, makes the leveling accuracy more accurate, and further improves the ride comfort。