Hangzhou Hengjian Technology Co.,Ltd is a professional manufacturer of fitness equipment integrating scientific research, development, production, sales and service. The company introduced advanced automation production equipment at home and abroad. All products are sold to America, Europe, Australia, Japan and other Southeast Asian countries. We specialize in the production of indoor trampolines and another indoor sporting goods. In the process of product production, we control every tiny link, we pursue the manufacture of high-quality products, to each product elaborately carved, and strive to let the hard steel has a brilliant life.