BEIJING, June 30 (Xinhua) -- China Post and the State Post Bureau will jointly release a commemorative envelope on Friday to celebrate the 90th founding anniversary of the Communist Party of China (CPC).

The front side features "the 90th anniversary of the founding of the Communist Party of China," which was written by President Hu Jintao, according to a statement released Thursday after the launch ceremony of the envelope.

A stamp of the CPC emblem is located at the top right corner, and at the bottom left is an image of flowers surrounding a portion of a score from a song paying tribute to the Party.

July 1 marks the 90th anniversary of the founding of the CPC.