MicroPort Scientific Corporation, an investment holding company, engages in the manufacture, marketing, and sale of medical devices in the People's Republic of China, North America, Europe, rest of Asia, South America, and internationally. The company's Cardiovascular Devices segment offers medical solutions for the treatment of coronary artery-related diseases; and coronary stents, related delivery systems, balloon catheters, accessories, and active devices. Its Orthopedics Devices segment provides reconstructive joints, spine and trauma products, and other professional implants and instruments. The company's Cardiac Rhythm Management Business segment offers defibrillators, cardiac resynchronization therapy devices, and pacemakers. Its Endovascular and Peripheral Vascular Devices segment provides disease solutions for the interventional treatment of thoracic and abdominal aortic aneurysm, peripheral vascular diseases, aortic dissection aneurysms, and other arteriovenous related diseases. The company's Neurovascular Devices segment offers neurovascular therapeutic and access devices for cerebrovascular diseases. Its Heart Valve Business segment provides VitaFlow transcatheter aortic valve implantation and delivery system; VitaFlow Liberty transcatheter aortic valve implantation and retrievable delivery systems; Alwide Plus balloon catheter; AccuSniper double-layer balloon catheter; and various transcatheter aortic valve implantation, transcatheter mitral valve, transcatheter tricuspid valve, and procedural accessory products. The company's Surgical Robot Business segment offers surgical robots comprising robot ontology, control algorithm, electrical engineering, image-based navigation, and precision imaging. Its Surgical Devices segment provides surgical devices. It is also involved in the distribution of medical devices. MicroPort Scientific Corporation was founded in 1998 and is headquartered in Shanghai, the People's Republic of China.