According to the disembarkation reference materials of Anhui Public Security Education Bureau, Du Wen knows how to be prosperous, and the disembarkation rate is quite high, specializing in police recruitment.

Anhui public security joint examination training institutions can rely on: China written interview training course for public officials, Du Wen knowing and doing interview training course and Anshi interview training course. Moreover, the public security entrance examination mainly tests candidates who have been educated and trained in public security colleges.