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.

All registered stamps issued by China (People's Rep) in 2004

The 2004 issuing programme is not available.
  1. Cn017.04-80
    Wns Number
    CN017.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 02, 2004
    Subject
    Stories of Idioms (I)
  2. Cn018.04-80
    Wns Number
    CN018.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 02, 2004
    Subject
    Stories of Idioms (I)
  3. Cn019.04-80
    Wns Number
    CN019.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 02, 2004
    Subject
    Stories of Idioms (I)
  4. Cn020.04-80
    Wns Number
    CN020.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 13, 2004
    Subject
    Peafowl
  5. Cn021.04-80
    Wns Number
    CN021.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 13, 2004
    Subject
    Peafowl
  6. Cn022.04-80
    Wns Number
    CN022.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 13, 2004
    Subject
    Peafowl
  7. Cn023.04-80
    Wns Number
    CN023.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 24, 2004
    Subject
    The Nanxi River
  8. Cn024.04-80
    Wns Number
    CN024.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 24, 2004
    Subject
    The Nanxi River
  9. Cn025.04-80
    Wns Number
    CN025.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 24, 2004
    Subject
    The Nanxi River
  10. Cn026.04-80
    Wns Number
    CN026.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 24, 2004
    Subject
    The Nanxi River