The conflict was spurred by multiple factors, notably for economic and socio-political reasons (including intertribal tensions) rather than by any racial or religious enmity.
[5] The Labrang monastery had strong connections to the unpacified Ngolok Tibetan tribals who refused to submit to Chinese rule.
Ma Qi responded with 3,000 Hui Chinese troops, who retook Labrang and machine-gunned thousands of Tibetan monks as they tried to flee.
With the backing of the Kuomintang government, Ma Bufang launched seven expeditions into Golog, killing thousands of Ngolok Tibetans.
[13] During one such attack in 1941 Ma Bufang sent Hui troops to destroy Sekar Gompa monastery, killing their highest ranking Lama and 300 tapas.
[15] Ma established the Kunlun middle school, which recruited mainly Han and Hui but also Tibetan students who were subjected to a harsh military life.
Ma Bufang succeeded in acquiring a personal monopoly on the Qinghai economy such as gold, wool, furs, animal skins, herbs.
[17] Under orders from the Kuomintang government of Chiang Kai-shek, Ma Bufang repaired the Yushu airport in southern Qinghai Province, close to the border with Tibet, to prevent Tibetan separatists from seeking independence.
[citation needed] Chiang also ordered Ma Bufang to put his Hui soldiers on alert for an invasion of Tibet in 1942.
A former Tibetan Khampa soldier named Aten who fought Ma Bufang's forces gave an account of a battle.
After he and his troops were ambushed by 2,000 of Ma Bufang's Chinese Muslim cavalry, he was left with bullet wounds and "had no illusions as to the fate of most of our group", the majority of whom were wiped out.