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.

Stamps issued with HK005.02

  1. Hk005.02-80
    Wns Number
    HK005.02
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    February 09, 2002
    Subject
    Gold & Silver Stamp Sheetlet on Lunar New Year Animals - Snake / Horse
  2. Hk006.02-80
    Wns Number
    HK006.02
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    February 09, 2002
    Subject
    Gold & Silver Stamp Sheetlet on Lunar New Year Animals - Snake & Horse