More than 3, pieces of information about manufacturers and nearly 1, medical institutions, as well as all medical device products approved by government departments at all levels have been released. * * * Including the following 14 databases: medical and health institution database, domestic medical device product database, imported medical device product database, medical device production enterprise database, medical device management enterprise database, medical device export product database, medical device product patent database, medical device sampling database, medical device withdrawal database, medical device standard catalog database, medical device classification catalog database, medical device inspection catalog database and medical device classification definition database.