◇ The fully-digital controlled electronic door control unit carries out the door control, monitoring, diagnosis, self-learning and network communication functions;

◇ The brushless DC motor driving system boasts low electromagnetic interference, and has long service life with high reliability;

◇ The passive locking device featuring simple structure, long lifetime and high maintainability;

◇ The alu. alloy loading and guiding system plus the swing micro sliding plug operator results in a simple, reliable and light operator featuring small movement resistance, small volume, stable movement and long service life;

◇ The custom made 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;