Shenzhen ZY Electronic & Technology Co., Ltd is a professional manufacture with extensive experience in designing and manufacturing electric scooters/skateboards/hoverboards. We offer high quality products with CE, FCC and RoHs certificated and strict quality control conducted in the production processes. Caroak (our own brand), Natural, OEM and ODM products are available for you. Good quality products and best service are waiting for you! Website: www.zhyichina.com