◇ Fully digital controlled electronic door control unit provides the door control, monitoring, diagnosis, self-learning and network communication functions;

◇ Brushless DC motor driving system has low electromagnetic interference, long service life and high reliability;

◇ Fully-mechanical door locking device featuring simple structure, long lifetime and high maintainability;

◇ The cross transmission system composed of guide rods and linear bearings provides a simple, reliable and light operator featuring low movement resistance, small volume, stable movement and long service life;

◇ Customized driving screw nut pair system is maintenance free with good environmental adaptability, long service life and high reliability;

◇ Door leaf comprised of aluminum honeycomb sandwich structure which is light-weight, high-strength, providing good sound and heat insulation;

◇ When closed, the door leaf is flush with the outer surface of the train body contributing to the overall aesthetic appearance of the train.