Jiaxing Extremplus Electronics , Co, Limited is located in Jiaxing City , A manufacturer and Supplier of Car speaker, Woofers and enclosure , it connects Hangzhou and Shanghai, only 1 and half hour to Shanghai pudong airport and Hangzhou Airport. , our Mainly Market in USA, Europe, Latin America, Europe and Africa.We are dedicated to manufacture entry lever, mid-range and high-end woofer , speaker , enclosure with the highest standards., and carry out the sustainable development strategy of new products in the research and production. The company always treats customers as long-term partner, our goal is to provide every customer high quality products and best services,. OEM/ODM are welcome