SongIl Choe was born in Huichon, Democratic People's Republic of Korea, on August 10, 1986.
ChangSu Paek is a professor of Department of Wireless Communication in Huichon Industry University.
Subom Yun received his B.S and M.S degree in the Department of Mechanical Engineering, Huichon Industrial University, Huichon, Democratic People's Republic of Korea in 2007 and 2011, respectively.
(3) Department of Information Science, HuiChon Industry University, HuiChon, Democratic People's Republic of Korea
"A factory in Huichon, Jagang Province, builds centrifuges," the daily
There are fears that centrifuges manufactured in Huichon could have been
Huichon is just 57 km from Yongbyon and the two cities are connected by