An Tam Petroleum Business Company Limited
Thôn Đa Ngư, Xã Hòa Hiệp Nam, Dong Hoa District
Dai Phu Loc Construction - Trading Company Limited
Thôn Phước Long, Xã Hòa Tâm, Dong Hoa District
Minh Dung Petroleum Transport Trading Private Enterprise
Thôn Phú Khê 2, Xã Hòa Xuân Đông, Dong Hoa District
O To Nam Hai Petroleum Company Limited
Thôn Bàn Nham Nam, Xã Hòa Xuân Tây, Dong Hoa District
Co So Chin Thu Petroleum Business Private Enterprise
Thôn Hảo Sơn, Xã Hòa Xuân Nam, Dong Hoa District
Dau Nhon Phu Yen Company Limited
Khu phố 2, Thị Trấn Hòa Vinh, Dong Hoa District