CP khoang san Viet Stone Company
32 Ngô Gia Tự, Phường Nam Lý, Dong Hoi City
I Industry Stone Exploiting Company Limited
90 Đường Hữu Nghị, Phường Nam Lý, Dong Hoi City
Đai Phuc Construction Joint Stock Company
Thôn Chợ Cuồi, Xã Tiến Hóa, Tuyen Hoa District
Quynh Hung Trading Construction Company Limited
Mỹ Đức, Xã Sơn Thủy, Le Thuy District
Nguyen Trung Construction Stone Company Limited
Tổ dân phố 11, Phường Đồng Phú, Dong Hoi City
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
Thai An Construction Company Limited
Thôn 3, Xã Lộc Ninh, Dong Hoi City
Nam Hung Thinh Export Import and Production Joint Stock Company
Mỏ Đá lèn cây Trổ, Xã Thạch Hóa, Tuyen Hoa District
Ha Nam Import Export Company Limited
204 Quang Trung, Phường Phú Hải, Dong Hoi City