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.

CN101.11

Country / Post China (People's Rep)
Date of Issue 11 November 2011
Primary theme Fine Arts (Painting)
Post & Philately (Philatelic Exhibitions)
Subject China 2011 - 27th Asian International Stamp Exhibition - A Clear Autumn Day
Width 27.0 mm
Height 70.0 mm
Denomination 6.00 CNY
Number in set 3 (show set)
Layout/Format miniature sheet of 1
Perforations 13.5 by 13.5
Stamp issuing authority State Post Bureau China National Philatelic Corporation
Printer Beijing Postage Stamp Printing House