This photo was taken at the Daehan Tungsten chemical plant at the Sang-dong mining station in Gangwon-do, South Korea.
Photo caption: Daehan Tungsten was established in 1952.
The Daehan Tungsten chemical plant at the Sang-dong mining station(대한중석 상동광업소 화학처리 공장 내부)
|Subject Country||South Korea(Asia and Pacific)|
|Subject||Industry and Technology < Manufacturing|