... Industrial Park, North Phoenix Road, Huadu District, Guangzhou Up Wing Sport Goods Industry Co., Ltd. have six years' experience ... Italy six patent countries. OEM brands include Fly Jumper, Up Wing, Powerstrider, Jolly Jumper, Pro-Jump, Air Trekker, Fun Rise ... healthy, new feeling of sleep.Innovative flexible design comply with ergonomic principals helps to eliminate fatigue, promote blood circulation ...