Liangyu Electronics Co., Ltd has been engaged in designing and manufacturing audio components and accessories since 2000. Our main products include headphones/earphones, microphones, micro speakers/drivers, and other related products.As a professional manufacturer, we take superior quality for survival, good fame for development as our operation policy. We are striving to keep up with the innovations, delivering not only the quality products but the satisfaction as well. To ensure quality, all the products and processes are made under strict control, the well-running ISO9001 and ISO14000 systems also provide strong support to it. Thanks to the hard work of our staffs, we have successfully earned the trust of some major companies. Currently our products are exported to South America, Asia, Europe, and etc.In 2005, we launched our own brand under âSOAOSâ in domestic market. It's a great progress in the history of our company. This brand is getting popular and popular due to the quality especially for the good sound quality at reasonable prices.(SOAOS is a Chinese pronunciation, means âto seek the secret of soundâ)We are a serious company in business. We are seeking a long-lasting, mutual-beneficial relationship with our customers.