Wenzhou Changs International was established in 2004, after more than 8 years developing and continuous growing, It has been awarded well-known reputation in China and all of the world . Its specialized in producing Traffic ,Police,Engineering,Fire-fighting,Ambulance vehicle light bar with speaker&siren series and Anti-riot control equipments and self-protecting police Equipments series

We have numbers of outstanding engineers and technicians with strong ability for R&D. We have developed many series products by ourselves during 8 years, they are Emergency Vehicle Lighting Systems with Sirens and Speakers, Anti-Riot control Equipments and Police Equipments. There are more than 200 kinds of items, all of them have passed tests by China Quality Technology Surveillances Bureau and other authority departments, and 30items of them are gained National Patents.
Quality is the basis of an enterprise’s life and development, “Zero defect” is our target. Follow ISO9001 International Quality System or ISO14001 Environment Management System and according to our National Standards to inspect every product strictly is our daily work, lots of our products are obtained certificates of UL, CE and E-mark.
In China, We have numbers of service centers and many appointed distributors for service of before or after sale, and helped us to well cooperated with lots of domestic manufacturers of Emergency Vehicles and Motorcycles. After getting License for Import and Export, the products have been widely sold to USA, Europe, South-east Asia and Middle-east countries etc. and we become one of the biggest export companies for riot control equipments and police equipments in China.
Our business principle is "quality first, customer first ",we will supply high quality service for you,and constantly make contributions to the public security in the world .