Hao was born in the Wuchang District of Hubei Province, China.[2][3] She was first enrolled in the history department of National Southwestern Associated University, China, but eventually transferred to the geology, climate, and geography department, graduating in 1943.[3] She went on to do postgraduate studies at Tsinghua University, graduating in 1946. From 1946 to 1952, she taught at Beijing University, later becoming an associate professor at the Beijing Geological Institute and the Beijing Branch of Wuhan Geological Institute. In 1980, she became an academician in the Academic Division of Earth Sciences of the Chinese Academy of Sciences.
Hao and her research group established the standard stratigraphy for northeast and southwest China. Her work on micropalaeontology, especially Foraminifera, was important to the national exploration and exploitation of marine energy resources.[1] She co-wrote the first Chinese textbook on paleontology with Yang Zunyi and Chen Guoda in 1956.
Major publications
《古生物学教程》(1956)
《松辽平原白垩-第三纪介形虫》
《西宁民河盆地中侏罗世-第三纪地层及介形虫、轮藻化石》
《塔里木盆地西部晚白垩世-第三纪地层及有孔虫》
《中国的白垩系》
《有孔虫》
Career in the Chinese Communist Party
Hao was heavily involved in the Chinese Communist Party, first joining the party in 1936, which was retroactively officially recognized in 1979. Prior to her undergraduate studies, she was part of student movements and organizations, including the Chinese National Liberation Vanguard (Minxian).[3]
Her history in the party included: member of the Standing Committee of the Chinese People's Political Consultative Conference, member of the Standing Committee of the People's Congress of China, vice chairwoman of the Standing Committee of the People's Congress of Beijing, and vice chairwoman of the Women's Federation of China.[1]