RR Donnelley
Official website: //internationalservices.rrd.com/
RR Donnelley's range of domestic and international mail and parcel solutions match delivery requirements with budget objectives to optimize distribution.
Number rule
(# -＞ Letter, * -＞ Digit, ! -＞ Letter Or Digit)
- R00000 *** *** *
- RRD *** *** *** **
- RRD *** *** *** *** **
- RRD *** *** *** *** ***
- SAE *** *** *** *** ***
- PLANET *** *** *** *** ***