Sein Company Limited

Telephone： 82-02-536-0909Address：Sunam-ri 195-2,Yongmyeon-ri ,Sindun-myeon ,Icheon-si

CIJ Corp.

CIJ Corporation was founded in March, 2000 by core members spun out of relevant section ETRI (Electronics and Telecommunications Research Institute). Based on accumulated cutting-edge technology at ETRI, CIJ, Inc. has developed produced RF components modules for mobile telecommunication ...

Telephone：82 - 42 - 3603330Address：#101, 26-41, Gajeongbuk-ro, Yuseong-gu,, Daejeo