Shanghai Minsheng Electronic company was established in 2002 and located in Shanghai. We specialize in a wide range of driver units, loudspeakers in public address system, vehicle alarm system, warning system, conference system.ect. In the last 22 years, we have provided high quality products and considerable service for our customers. We make great progress consistently. Our products sell well in North and South America, Europe, the Middle East, Asia and other countries and regions. If you are interested in any of our lines, please contact us with you detailed requirements. We hope to have the opportunity to introduce more information to you.