Where can I find the second-class filing certificate in Chongqing?

Is it necessary to check the record certificate of Class II medical devices? You can log on to the homepage of official website, the State Administration of Medical Supplies, and select "Medical Device Business Enterprise (Filing)" in the query (Medical Devices) to view the filing information.

The second category of medical devices refers to medical devices whose safety and effectiveness should be controlled. Including X-ray filming machine, B-ultrasound, microscope, biochemical instrument, etc. All belong to the second category of medical devices.