Biosis Generation Medical Technology is a professional company to manufacture Cardiac intervention devices especially in repairing congenital & structural heart disease repairing usage. Over 200 square meters clean room, CMD qualified facilities and management system, skilled operators with moer than 10 years experience support the company focus on developing high quality and high precision medical devices. Today, most of the biggest Chinese hospital are using our products and helping thousands of people return to health. Our main products include: PTMC Balloon catheter Intracardiac Series occlusion ( ASD Occluder, VSD Occluder, PDA Occluder) Delivery System Sizing Balloon Temporary Pacing Lead. Contact Person: Billy Zhang ( Manager) Contact way: billyzhang1999(at)hotmail(dot)com Tel: 0086-13776270260