Linh Thanh Quang Binh Exploiting and Processing High Calcium Cacbonate Powder Joint-Stock Company
Tầng 6, Số 5 Quang Trung, Phường Hải Đình, Dong Hoi City
Donghoi Mineral and Construction Joint Stock Company
TK 7, Phường Bắc Lý, Dong Hoi City
Material Production and Engineering Join-Stock Company 405
03 Nguyễn Trãi, Phường Hải Đình, Dong Hoi City
Số 63, Quang Trung, Phường Phú Hải, Dong Hoi City