KOYO Elevator Co., Ltd. is a professional designer, researcher, manufacturer, installer and maintainer of elevator, escalator, passenger conveyor and car parking system. At present KOYO holds many patents and can produce up to 8m/s speed, 8 group-controlled elevators, 25m rise height of escalators and 200m length passenger conveyor. KOYO products have been popularly used in 72 countries all over the world.