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.

Stamps issued with CN056.11

  1. 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
  2. Cn051.11-80
    Wns Number
    CN051.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China
  3. Cn052.11-80
    Wns Number
    CN052.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China
  4. Cn053.11-80
    Wns Number
    CN053.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China
  5. Cn054.11-80
    Wns Number
    CN054.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China
  6. Cn055.11-80
    Wns Number
    CN055.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China
  7. Cn056.11-80
    Wns Number
    CN056.11
    Country / Post
    China (People's Rep)
    Date of Issue
    June 22, 2011
    Subject
    90th Anniversary of the Founding of the Communist Party of China