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. Cn031.11-80
    Wns Number
    CN031.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 04, 2011
    Subject
    26th Summer Universiade Shenzhen
  2. Cn032.11-80
    Wns Number
    CN032.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 04, 2011
    Subject
    26th Summer Universiade Shenzhen
  3. Cn033.11-80
    Wns Number
    CN033.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 04, 2011
    Subject
    26th Summer Universiade Shenzhen
  4. Cn034.11-80
    Wns Number
    CN034.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 10, 2011
    Subject
    Yunjin Brocade
  5. Cn035.11-80
    Wns Number
    CN035.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 10, 2011
    Subject
    Yunjin Brocade
  6. Cn036.11-80
    Wns Number
    CN036.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 10, 2011
    Subject
    Yunjin Brocade
  7. Cn037.11-80
    Wns Number
    CN037.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 23, 2011
    Subject
    60th Anniversary of the Peaceful Liberation of Tibet
  8. Cn038.11-80
    Wns Number
    CN038.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 23, 2011
    Subject
    60th Anniversary of the Peaceful Liberation of Tibet
  9. Cn039.11-80
    Wns Number
    CN039.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 23, 2011
    Subject
    60th Anniversary of the Peaceful Liberation of Tibet
  10. Cn040.11-80
    Wns Number
    CN040.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 25, 2011
    Subject
    Scientists of Modern China (V) - Bei Shizhang