We are Signal Technology Ltd based in Shenzhen , China. We are member of Tradekey.com since November, 2011. Our business is related to Consumer Electronics industry and we specifically deal in Blackberry parts,housing,usb cable etc. Please find our product details below: Sell phones and accessories and housings We sell a range of electronic products, like cell phones and accessories, OEM branded housing and someother components with top quality and competitive price. We are a honest manufacture... Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.