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.

CN073.11

Country / Post China (People's Rep)
Date of Issue 10 September 2011
Primary theme Sport
Subject Traditional Sports of Ethnic Minorities of China - Stilt Racing
Width 40.0 mm
Height 30.0 mm
Denomination 1.20 CNY
Number in set 4 (show set)
Layout/Format sheet of 16
Perforations 13 by 13
Stamp issuing authority State Post Bureau China National Philatelic Corporation
Printer Beijing Postage Stamp Printing House