SHYH SING is a proffesional manufacturer of Personal Security & Defense Products. With more than 15 years of producing experience in various types of security equipment.

Including Stun Gun, Metal Detector, Metal Baton, Personal Alarm, Pepper Spray, Handcuffs, Bulletproof Products and so on.

We also do OEM and accept small orders. For we pursue good quality and competitive price, we believe it will be pleased in your country.