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.

MO001.03

Country / Post Macao, China
Date of Issue 2 January 2003
Primary theme Holy Days & Celebrations
Subject Lunar Year of the Goat
Width 40.0 mm
Height 30.0 mm
Denomination 5.50 MOP
Number in set 2 (show set)
Layout/Format sheet
Perforations 14.5 by 14
Stamp issuing authority Macao Post
Printer The House of Questa
Connect to the web shop of the issuing stamp authority