Born in 1956, Yanchang, Shaanxi. Han nationality. 1974 jumped the queue in Yuzhong county, Gansu province, 1979 graduated from Gansu People's Police School to take part in public security work. He has served as a policeman, deputy director of the police station, deputy captain, captain and deputy detachment leader of the criminal investigation team in Lanzhou City, Gansu Province. Lieutenant. 1995 18 February 18 died heroically in the battle to hunt down the murderer, only 39 years old.