Dong Guan Liangyu Electronics Co., Ltd. is are an exporting and manufacturing company specializing in exploitation, design and manufacture of all kinds of MP3 earphones, multimedia headphones, speakers and microphones as well as many other products.

As a professional manufacturer, Dong Guan Liangyu Electronics Company constantly innovates high quality, professional products and reliable delivery, exporting to anywhere in the world. We have got the certificate of ISO 9001:2000 & ISO14001: 2004. We have a good standing reputation with everyone we deal with since we focus all our attention on pleasing our customers and consistent on making sure all their needs are met.

You are welcome to visit our website at www.soaos.com.cn . I hope from viewing our products and company information online you will see that we have a lot to offer and we are a serious company that goes that extra length to fulfill our customers' expectations. We are looking for customers to build a long lasting relationship beneficial to both our companies.