On July 28, 2020, the "Second International Medical Device Innovation Summit Forum" sponsored by Gaochun District People's government and undertaken by Gaochun District Science and Technology Bureau and arterial network was launched in Gaochun, Nanjing. Taking the release of 2020 medical device innovation vitality list as an opportunity, the conference focused on in-vitro diagnosis hot topics such as digital PCR around the future development of medical device industry