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.

CN016.04

Country / Post China (People's Rep)
Date of Issue 2 April 2004
Primary theme Literature, Press and Comics
Subject Stories of Idioms (I)
Width 40.0 mm
Height 30.0 mm
Denomination 0.80 CNY
Number in set 4 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority State Post Bureau China National Philatelic Corporation
Printer