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.

CN087.11

Country / Post China (People's Rep)
Date of Issue 13 October 2011
Primary theme History (Geographical history)
Minerology & Geology (Geological events)
Subject A Beautiful New Home - New Look of old towns
Width 33.0 mm
Height 44.0 mm
Denomination 1.20 CNY
Number in set 5 (show set)
Layout/Format sheet of 12
Perforations 13.5 by 13.5
Stamp issuing authority State Post Bureau China National Philatelic Corporation
Printer Henan Post and Telecommunications Printing Works