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. Cn001.04-80
    Wns Number
    CN001.04
    Country / Post
    China (People's Rep)
    Date of Issue
    January 05, 2004
    Subject
    Year of Jiashen
  2. Cn002.04-80
    Wns Number
    CN002.04
    Country / Post
    China (People's Rep)
    Date of Issue
    January 14, 2004
    Subject
    Taohuawu Woodprint New Year Pictures
  3. Cn003.04-80
    Wns Number
    CN003.04
    Country / Post
    China (People's Rep)
    Date of Issue
    January 14, 2004
    Subject
    Taohuawu Woodprint New Year Pictures
  4. Cn004.04-80
    Wns Number
    CN004.04
    Country / Post
    China (People's Rep)
    Date of Issue
    January 14, 2004
    Subject
    Taohuawu Woodprint New Year Pictures
  5. Cn005.04-80
    Wns Number
    CN005.04
    Country / Post
    China (People's Rep)
    Date of Issue
    January 14, 2004
    Subject
    Taohuawu Woodprint New Year Pictures
  6. Cn012.04-80
    Wns Number
    CN012.04
    Country / Post
    China (People's Rep)
    Date of Issue
    February 04, 2004
    Subject
    Birth Centennial of Comrade Deng Yingchao
  7. Cn013.04-80
    Wns Number
    CN013.04
    Country / Post
    China (People's Rep)
    Date of Issue
    February 04, 2004
    Subject
    Birth Centennial of Comrade Deng Yingchao
  8. Cn014.04-80
    Wns Number
    CN014.04
    Country / Post
    China (People's Rep)
    Date of Issue
    March 01, 2004
    Subject
    10th Anniversary of China-Singapore Suzhou Industrial Park
  9. Cn015.04-80
    Wns Number
    CN015.04
    Country / Post
    China (People's Rep)
    Date of Issue
    March 10, 2004
    Subject
    Centennial of the Establishment of the Red Cross Society of China
  10. Cn016.04-80
    Wns Number
    CN016.04
    Country / Post
    China (People's Rep)
    Date of Issue
    April 02, 2004
    Subject
    Stories of Idioms (I)