Background Informations:
On January 8, 2010, China National Philatelic Corporation issued a one-piece set of first-day cover, carrying a two-piece set of Commemorative stamps, "Centenary of the Birth of Comrade Song Renqiong", with a combined face value of 2.40yuan. The name of the stamp is "Song Renqiong during the War of Resistance against Japanese Aggression" and "Song Renqiong in Reform and Opening-Up".