The rear wall and side wall of the elevator are designed with double-toughened laminated safety glass, which is integrated with the surrounding environment. It not only adds a beautiful moving scenery to the building, but also maximized the sightseeing area of the limited car volume, which is simple and generous and has a broad vision。The door motor system adopts permanent magnet synchronous door opening machine and advanced VVVF frequency conversion control technology, so that the noise of the car door switching process is lower, the operation is more stable, and the stroke control is more accurate。