Mainly engaged in hi-tech intelligent safe-protect products and research, manufacture and sales in video and audio, Bentley are dedicated to providing professional fingerprint locks, hotel locks, induce locks, fingerprint attendence, accesss control security and minitype entertainment facilities for hotels office buildings and families.

Bentley has been the pioneer in electronic security in this line, which possesses an electronic technology company, a metal products factory and an electroplate factory. Almost 10 set of inspection equipment in full range of sizes, such as import salt-spray surface processing detector, aging test system for line-control integrated board, aging tester for electronic lock cylinder motor, operating endurance tester for import lock cylinder, anti-fatigued test machine for spring, destructive tester for lock cylinder and panel handle, operating tester for tapered ned. Bentley has full independent intellectual propriety rights in fingerprint locks whose appearance looks novel and radio frenquency technology becomes precedent in this field. It has successively empoldered induce locks, fingerprint password locks, hotel management system and multi-media LCD projector.