Share ownership MicroPort Scientific Corporation

MicroPort Scientific Corporation is a Hong Kong-based investment holding company principally engaged in the manufacture and sales of medical products. The Company operates through seven segments. Orthopedics Devices segment researches, develops, manufactures and sells orthopedics devices. Cardiovascular Devices segment researches, develops, manufactures and sells cardiovascular devices, such as drug eluting stents. Endovascular Devices segment researches, develops, manufactures and sells endovascular devices. Electrophysiology Devices segment researches, develops, manufactures and sells electrophysiology devices. Neurovascular Devices segment researches, develops, manufactures and sells neurovascular devices. Surgical Management segment researches, develops, manufactures and sells surgical devices. Diabetes Care and Endocrinal Management segment researches, develops, manufactures and sells devices related to diabetes mellitus.