Product introduction：
Indications: aortic stenosis and aortic valve incompetence.
China registration information:：
Name of medical device: Bovine Pericardium Heart Valve ProsthesisProduction Enterprise: Shanghai Cingular Biotechnology Co., Ltd.
Medical device registration certificate No.: 國械注準(zhǔn)20203130638
Product technical requirements No.: 國械注準(zhǔn)20203130638
Specifications and Models：
19A、21A、23A、25A、27A
