Yingjiduo (Shandong Yingjiduo Health Industry Co., Ltd., a famous export brand and executive director of the Sporting Goods Federation, has participated in the formulation of many standards in the fitness equipment industry)
Iron Man (Jiangsu famous trademark, Jiangsu famous brand, Sino-foreign joint venture specializing in designing/manufacturing/selling middle and high-grade fitness equipment, Nantong Iron Man Sporting Goods Co., Ltd.)