Anti-pervert Book

Ling Jiangang was admitted to the ranks of a police officer, served in the Hong Kong Police Force for 28 years, and retired in 2005. He was ranked as a senior inspector and currently lives in the United Kingdom.From a police officer to a Acting Chief Inspector, from a patrolman to a Director of the police station, from a land police, traffic police, marine police, village patrolman, criminal police to a police school instructor, from the administrator of staff relationship and relationship between police and the public to a executive member of police force union, he has been familiar with the frontline works, management and training and other operating modes and implementation details of the police force.After being retired, he was elected as the youngest vice chairman of the Police Force's Retired Peer Association. He became the first retired police officer from Hong Kong who was exceptionally accepted by the Department of Applied Criminology, University of Cambridge, the United Kingdom after being recommended by the Commissioner of Hong Kong Police Force. He further studied criminological theory and police management and became a police writer and part-time training tutor who has rich experience and mastered the extensive theories.