Edifier's predecessor, founded in early 1996 at the edfa high technology centre in beijing, is rooted in china's internationalized high technology park, which has been dedicated for many years to the research, development and product applications of audio technology, leading to the development of chinese multimedia audio technology, and has given priority to several projects. In 2001, shenzhen walker technology ltd. Was established and gradually developed into a large-scale production base. In 2007, in order to promote a better and faster development of the "edifier walker" brand, shenzhen walker technology co. Ltd. Was changed to shenzhen walker technology co. Ltd. As a whole, and beijing edfa high technology centre to beijing edfa technology co. Ltd. There are now four wholly-funded subsidiaries (beijing advocado technology co. Ltd., beijing rover technology co. Ltd., east chang city rover technology co. Ltd., overseas advocado international co. Ltd.) and a holding company (canada...