安全Safe 30年系统不断优化的产品，性能稳定持久，故障极低，可以陪您一生一世! Product system is continuously optimized over 30 years. It is stable. durable and has an extremely low failure rate, able to accompany you during whole life. ·静音 Quiet 采用静音接触器，每次运行的声音比散热的风扇声还小;Running sound is even lower than cooling fan by using a quiet contactor. 舒适 Comfortable自动计算运行曲线，调节更简单，可达到舒适感的天花板;Automatic calculation of operating curve makes adjustment easier.ensure the best feeling of comfort. 灵活Flexible 可轻松定制各种配件，适用更小的井道尺寸，开门方向不同的选择，使您的电梯与家居更协调自然Easily customize a variety of accessories, suit for smaller shaft sizedifferent door opening direction choices, enable vour lift and home more naturallv harmonious