A manufacturer specializing in the development of audio products, our main series include TV speakers, car speakers, multimedia speakers, hi-fi speakers and theatre speaker systems. With 14 years' experience of OEM manufacturing, our monthly output volume now stands at 20,000,000 pieces. These products are being marketed under such brands as DYS, CM, SUNFIRE and CZS. Employing more than 2,600 staff, including 80 R&D personnel 100 QC technicians, we place particular emphasis on innovation and product quality. Having established our R&D department in 1993, our professional staff have since developed TV speakers, hi-fi speakers, and car audio speakers in over 400 models. Meanwhile, in order to explore the newest materials and the best assembly technology, we also set up an Acoustic Research Center in 1998. Using advanced production and testing equipment, we have also implemented a fully computerized management system based on Intranet and MRPII technologies. Meanwhile, considering quality as the lifeline of our enterprise, we adhere to strict QA and testing procedures. First issued ISO9002 certification in 1996, in subsequent years we have also received ISO9002, GB9397-88, GB9398-88, and GB400-88 approvals. Currently supplying customers in Europe, North America, Asia and Australia, we are looking forward to cooperating with companies worldwide for OEM and ODM projects. Believing that by working together we can make a difference, we hope to hear from you soon.