Quoc Nam Guard Service Limited Liability Company
Tổ 53 Tân Trà, đường Trường Sa, Phường Hoà Hải, Ngu Hanh Son District
Quynh Dai Quyen Security Service One Member Company Limited
47- Bình Kỳ, Phường Hoà Quý, Ngu Hanh Son District
Dai Hai Long Security Service Company Limited
78 Lê Văn Hiến, Phường Khuê Mỹ, Ngu Hanh Son District