Investigator Qin Xu adopts a thorough and meticulous approach, particularly emphasizing on all areas associated with sterile and aseptic processes. He expects complete adherence to established procedures and takes non-compliance seriously.

FDA investigator Qin Xu has a strong focus on sterile procedures, with particular emphasis on the validation, cleaning, sterilization, and monitoring associated with aseptic processes. Xu places significant importance on proper process validation, thorough sterile product testing, and is also interested in proper personal hygiene, cleanliness and environmental conditions in the aseptic processing areas. Compliance with established procedures, proper equipment calibration, and adherence to deviation investigation and stability testing are additional areas of attention.