“Dao(盗), Kou(寇), Zei(贼), Wo(倭), Lu(虏)” Recorded in the Book of Ming Tong Jian·Contents.;

Application of GPS in the guard against theft;

The Design of an Automatic Switch to Guard Against Theft with "an Empty House;

This paper introduces the structure ,virtue,installation and use of a sampling valves which can guard against theft and be hided in the oil pipe line.

Design of the multimedia theft-proof and fireproof monitor system for residential area;

Design of the intelligent theft-proof and fireproof alarm system for residential area;

Research on a New Generation of Intelligent Theft-proof Technology for Construction Machinery;

Survey of pirates activities in the area of Min and Zhe on the early days of the ports opening;

The Comparative Research on Group Character between Chinese Pirates and British Pirates in 16～(th) Century;

The problem from the pirate raid against ships is becoming more and more in these some ten years.