Tera Tech Corporation
Room 401, DongHyun Building
78-6, OhKum-Dong
SongPa-Gu, Seoul, 138-858
Korea
P&T Electronics Co.
5, Seohyeon-ro 357 beon-gil
Bundang-gu
Seongnam-si, Gyeonggi-do,
Korea 13578
UTO International Corporation
Rm. 201 TBI Center
Building #3 Hoseo University 165
Sechu-ri, Baebang-Eup
Asan-Si, Chungnam
336-795 Korea