The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

KM004.05

Country / Post Comoros
Date of Issue 13 November 2005
Primary theme Architecture (Modern)
Subject 30th Anniversary of the establishment of Diplomatic Relations between Comoros and China - People Palace
Width 40.0 mm
Height 30.0 mm
Denomination 600 KMF
Number in set 4 (show set)
Layout/Format sheet
Perforations 12 by 12
Stamp issuing authority Société Nationale des P et T – Union des Comores
Printer Beijing Stamp Printing House