2016 Water Korea
.jpg?w=728)
Jinhaeng Waterway founder and CEO Shim Hak-sub explains an ion technology-applied pipe protection method during the 2016 Water Korea promotion at the BEXCO Exhibition Center in Busan, Monday. / Yonhap
Jinhaeng Waterway founder and CEO Shim Hak-sub explains an ion technology-applied pipe protection method during the 2016 Water Korea promotion at the BEXCO Exhibition Center in Busan, Monday. / Yonhap