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. Cn041.11-80
    Wns Number
    CN041.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 25, 2011
    Subject
    Scientists of Modern China (V) - Qian Xuesen
  2. Cn042.11-80
    Wns Number
    CN042.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 25, 2011
    Subject
    Scientists of Modern China (V) - Hou Xianglin
  3. Cn043.11-80
    Wns Number
    CN043.11
    Country / Post
    China (People's Rep)
    Date of Issue
    May 25, 2011
    Subject
    Scientists of Modern China (V) - Qian Sanqiang
  4. Cn044.11-80
    Wns Number
    CN044.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  5. Cn045.11-80
    Wns Number
    CN045.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  6. Cn046.11-80
    Wns Number
    CN046.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  7. Cn047.11-80
    Wns Number
    CN047.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  8. Cn048.11-80
    Wns Number
    CN048.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  9. Cn049.11-80
    Wns Number
    CN049.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 20, 2011
    Subject
    Furniture of the Ming and Qing Dynasties - Sitting Tools
  10. Cn050.11-80
    Wns Number
    CN050.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China