Enjoy Music, Enjoy your life!SOZI and AIMA are the brands of Guangdong Haidong Technology Co., Ltd. which was established in 1997. We are a professional manufacturer that specializes in the R&D, design & manufacture of various series of headphones, headsets & earphones.Our head office is located in prosperous Central Business District of Tianhe in Guangzhou with convenient transportation and fast market information. We provide high-quality & competitive-price products.We own two factories. One is in Guangzhou Industrial Park, and the other one is in Chaoyang District, Shantou City, Guangdong Province. We have several modern production lines, advanced testing equipment and dust-free clean workshop! The factory covers a total area of 10,000 square meters and has more than 200 familiar employees. Our products have got CE Certificate and they are very popular in Europe, America and Southeast Asia with the fashionable, beautiful design and excellent stereo sound. We have an innovative R&D team, which can supply ODM & OEM services and meet your requirements very well.Our main products are: Bluetooth headphones, DJ headphones, USB headphones, multimedia computer headsets, SD card headphones, wireless earphones, radio earphones, mobile headphones, stereo earphones/headsets, MP3/MP4 earphones/headsets, games earphones, etc.Now, our R&D team is developing the newest high-tech & fashionable headphones & earphones such as waterproof headphones, medical earphones, military headphones, airline headphones, monitoring headphones, noise-canceling headphones and so on. Various series of SOZI & AIMA Headphones will bring you totally different aural experience and let you feel the wonderful world of sound!"Create the High-end Brand! Make the legend of Headphone" is our mission!Now our earphones and headphones have got CE certificate! SOZI have got International Trademark Certificate issued by WIPO (International Bureau of the World Intellectual Property Organization)!We always believe in 'Innovation is the life of enterprise', so we not only introduce the world's leading technology, but also gather the world's top talents. We insist on high standards of production & marketing management concept and create the new value for our customers!Enjoy Music, Enjoy your life!