Established in 2005 in Shenzhen, China, Shenzhen Tongdaer Optic Electric Ltd. (TDE) integrate the R&D, manufacturing and sales of a wide range of optical communication products and electric products together. Through years' efforts, TDE officially purchased "Shenzhen Hightop Photoelectric Technology Co., Ltd" in 2007. Now TDE enjoys good reputation as a reliable optic passive component provider in