Truong Tien Company Limited
TK Diêm Trung, Phường Đức Ninh Đông, Dong Hoi City
Donghoi Mineral and Construction Joint Stock Company
TK 7, Phường Bắc Lý, Dong Hoi City
Phu Ha Building Materials Company Limited
Thôn Xuân Hồi, Xã Liên Thủy, Le Thuy District
Hoang Ngoc Quang Binh Company Limited
Thôn Tân Hải, Xã Hải Ninh, Quang Ninh District
Dai Viet Mineral Career Company Limited
Tầng 6 Tòa nhà 8 tầng, số 7 Nguyễn Văn Linh, Phường Nam Lý, Dong Hoi City
Quy Phat Trading And Construction Company Limited
Thôn Cao Cựu, Xã Quảng Hòa, Ba Don Town
� Huy Hoang Construction Material Company Limited
TK 7, Thị trấn Quy Đạt, Minh Hoa District
Thuc Linh Company Limited
Xóm Chợ, Xã Sơn Thủy, Le Thuy District