was founded in 2005 and it was located near two beautiful seaports----ningbo and shanghai. Nowdays the company is one of the largest manufacturers and exporters of siren in China,and also has already obtained a very respectable reputation in the world.

After two years rapidly development, our company has grown as an advanced and modern order to strengthen our competitiveness, we continually innovate our products for our clients.

At present ,we have developed four series of siren is Hand Operated Sirens,which is manual and can be used in the sites which have no power.The second is Small Industrial Motor Sirens,it was mainly used in industrial environment,such as small third is Large Electriomechanical Motor can be used in civil defence,big factory,and so last is explosion proof sirens,it can be used in dangerous sites,such as chemical plant,gasoline station.

Our company have established perfect quality managing system and have obtained the ISO9001 certificate of the system of quality certification.

Warmly welcome friends from all over the world to give us king cooperation and realize our mutual benefits on the basis of equality.

Thanks and best regards!