Address:
Optical Information Processing (OIP) Laboratory
Room#410, Building#E8-10, Department of Information and Communication Engineering, Chunbuk National University (CBNU), South Korea.
Or,
H4TECH CO. LTD.
Room#517, Building#C-Dong, Daedak B1Z Center, 17 Techno 4-ro, Yuseong-gu, Daejeon-34013, Republic of Korea.