... folder, PU folder for File Folder 2, zipper colosed,pocket for business card 3. Certificate: SGS test report 4, OEM A4 folder, PU folder for File Folder ... our shop. We are PSI member and professionally make file folder. We enjoy good reputation among our clients like ING bank ... within 12 hours. Thanks for your time and attention! A4 Folder, PU folder, File Folder