She served as Vice Minister of the International Liaison Department of the Chinese Communist Party, and was a delegate to seven consecutive National People's Congresses, from the 1st to the 7th.
After the surrender of Japan, she worked in Northeast China in the former Liaobei province and then as editor-in-chief of the Harbin Daily newspaper.
[1][2] In 1948, she went to Paris to serve as the Chinese representative at the World Federation of Democratic Youth.
From 1957, she served in various positions in the International Liaison Department of the Chinese Communist Party (ILD).
[1][2] Ou served consecutive terms as a delegate to the first seven National People's Congresses (NPC).