Dandong Zhongyuan Sports Goods CO. LTD established in 1993, covering area more than the 60000㎡,producing more kinds of exercise ball 9,000,000pcs each year. The product is divided into two series as regenerated leather ball and rubber ball, various specifications and more designs. Our company owns excellent designed and managed personnel, ushering in the advanced technique equipments, making a plant of the product researching and development. Company devoted in the inside quantity, perfect external appearance, more designs etc.