American agent Key points for communication in FDA registration application, experience-based responses, and notes on post-registration factory inspections This article focuses on the application for FDA registration... Quality certification personnelFDA regulatory authority Unveiling the entire process of FDA registration for medical devices: Risk stratification, key steps, and coping strategies Next, it explains that foreign enterprises need to appoint a US agent, as well as the agent's roles and requirements... Proof of material equivalencePMA (Pre - Market Approval)