马鸿宾
After the war, he became a senior adviser within the Northwestern Army Headquarters. When his cousin Ma Hongkui resigned from his positions and fled to Taiwan, those positions where transferred to Ma Hongbin. In 1949 during the Chinese Civil War, when the People's Liberation Army was approaching the northwest, Ma Hongbin and his son Ma Dunjing led his 81st Corps to cross over to the communist side. He was named vice-chairman (later restyled vice-governor) of Gansu province. He was also vice-director of the Commission of Ethnic Affairs as well as a member of the National Defense Commission of the People's Republic of China. He died in Lanzhou in 1960.