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 2011

The 2011 issuing programme is not available.
  1. Cn011.11-80
    Wns Number
    CN011.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 08, 2011
    Subject
    Liangzhu Jade Artifacts
  2. Cn012.11-80
    Wns Number
    CN012.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 08, 2011
    Subject
    Liangzhu Jade Artifacts
  3. Cn013.11-80
    Wns Number
    CN013.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  4. Cn014.11-80
    Wns Number
    CN014.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  5. Cn015.11-80
    Wns Number
    CN015.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  6. Cn016.11-80
    Wns Number
    CN016.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  7. Cn017.11-80
    Wns Number
    CN017.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  8. Cn018.11-80
    Wns Number
    CN018.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  9. Cn019.11-80
    Wns Number
    CN019.11
    Country / Post
    China (People's Rep)
    Date of Issue
    April 15, 2011
    Subject
    Ancient Chinese Calligraphy - Cursive Script
  10. Cn020.11-80
    Wns Number
    CN020.11
    Country / Post
    China (People's Rep)
    Date of Issue
    April 15, 2011
    Subject
    Ancient Chinese Calligraphy - Cursive Script