If the bidder is an agent, it should have the "Medical Equipment Business License", the manufacturer of the products listed above for the project's only "sales authorization", the domestic products shall be issued by the manufacturer's authorization, foreign products shall be issued by the manufacturer's domestic office or the national agent Authorization issued by the manufacturer of the product agent should have the "Medical Device Manufacturer's License", "Medical Device Registration Certificate" and medical device registration form, and the registration certificate should be consistent with the bidding product model.