Chang Gu Biotechnology was established in 2012. Our goal is to provide a quicker and easier solution for patients who suffer from vertebral Compression fracture. By having the United Orthopedic Corporation as our manufacturing partner, we are proud to present the world a better solution of all time "Expandable Vertebral Augmentation System (EVA system)". The EVA system obtains patents in Taiwan, China, USA, Japan, the European Union and South Korea. The EVA system has obtained certification in Taiwan and the European Union, with current usage in Taiwan at 800pcs per year. It has demonstrated good clinical performance with no adverse event reports. We are actively seeking opportunities to expand into overseas markets and warmly welcome any dealers or agents interested in cooperating with us.