Shenzhen Tekzone Loudspeaker Co., Ltd.    Add: NO. 124, Busha Road, Buji Town, Shenzhen, 518114, P.R.China      E-mail:info@tekzone-audio.com ,jadejiang@tekzone-audio.com       Tel: +86 755 2870 3347,28706545     Fax: +86 755 28701400