Perform a supplementary internal audit on the work instruction management process in the C3 manufacturing process to check the effectiveness of the corrective measures.Responsible person: Jin Bo; date: 2021-11-25Evidence 6: For the work instruction management process in the C3 manufacturing process Internal audit reportConduct a supplementary internal audit on the operation instruction management process in C3 manufacturing process to check the effectiveness of corrective measuresResponsible person: Jin Bo; Date: November 25, 2021Evidence 6: internal audit report on operation instruction management process in C3 manufacturing process