Our factory located in Jiashan County,from the famous and big city of Shanghai being only 80 kilometers.
　　The traffic is very convenient;Introduce colleague's leading production detection technique and equipment,have perfect quality certification systems,And has already passed the quality authentication of ISO9000.
　　We occuping the area of more than 15000 square meters,have staff over 300 people,have technology staffs over 30 people, Annual production capacity is above 15 million pieces.With high quality, serve the customer as the aim;Based on think much of talents, sincerity of explaining,exploit and invent, creat the top-grade services.
　　The factory has establish and already had a history of more than ten years,Specialize in Piezo Tweeter, Woofer, Car Speaker,Boom Box, Speaker Box, Amplifier, Mixer, Siren,Handy Megaphones etc..
　　The products find a good sale in all parts of the world and enjoy good reputation there.