Manufacture and Supplier of car audio and Pro audio, such as: Woofers,Tweeters, coaxial speaker, loud speaker, line array,etc. Main Market: USA, Latin America, Africa and Europe my company located in Zhejiang province, it’s very convenient, near Shanghai and its air ports and sea ports. We have pride in our-selves on our high quality products according to clients’ requirements. Our executives have more than 20 years experience. We have a staff of 50 including 10 Qualified Controllers and 5 Design Engineers.