Hai Long Security Limited Company
Tiểu khu 1, Phường Nam Lý, Dong Hoi City
Vien Kiem sat Quang Ninh District
TK3- thị trấn Quán Hàu, Quang Ninh District
Dai Loc Security Service Company Limited
T.Tuy Lộc, Xã Lộc Thủy, Le Thuy District
Son Hai Security Service Company Limited
Thôn Đại Phong, Xã Phong Thủy, Le Thuy District