atai Sci-Tech. We are one of largest manufacture of Cardiovascular intervention products, are special used in Cardiac surgeries. We wish to cooperate with you and do business in your country together.  Our plant established in 1999, we produce Cardiovascular intervention products. Including: 1, Occluder Series： ASD Occluder, VSD Occluder, PDA Occluder 2. PTMC Balloon (For mitral stenosis) 3. Sizing Balloon 4. Temporary Pacing Lead 5. Delivery system 6. Pulmonary valvuloplasty balloon catheter .  7.Aortic valvu stenosis balloon catheter If you are interested in cooperate with our company, please feel free to contact me.  Your prompt reply will be highly appreciated.