Liang Kaijun, male, deputy head of technical brigade of criminal police detachment of Jinan Public Security Bureau. In April 2000, he was rated as a national advanced worker. Shandong Zhangqiu people. Born in 1962, party member, China. College degree, deputy chief physician. 1984 since he joined the public security work in March, he has been fighting in forensic and criminal technical posts. Since 16, we have assiduously studied forensic technology and modern criminal science and technology, investigated and introduced advanced technologies and equipment such as comprehensive criminal investigation information system, automatic fingerprint identification system, PCR instrument, GC-MS instrument, ultraviolet spectrophotometer, multi-band light source, and organized the city's criminal technicians to carry out training at different levels, organize scientific research and tackle key problems, and improve their professional skills, so that Jinan's basic criminal investigation work has made great progress. On average, he worked overtime for more than 200 working days every year, personally examined more than 780 corpses and more than 650 living people, and conducted forensic physical evidence examination 1200 times, all of which were error-free, providing a reliable basis for detecting major criminal cases. He was awarded "National Excellent People's Police" and "Shandong Province Model Worker" successively, and won the National "May 1" Labor Medal with 1996.

On May 3, 20 10, the Jinan Municipal People's Government decided to appoint Liang Kaijun as the director of the Political Department of Jinan Public Security Bureau.

He is currently the director of the Political Department of Jinan Public Security Bureau and the vice chairman and secretary general of Jinan Police Association.