Southern Investment Mineral and Trading Service Company Limited
76/2K Lê Văn Chí, Phường Linh Trung, Thu Duc District
Hoang Duy Exploit Construction Service Trading Company Limited
124/2E Đường Xóm Đất, Phường 8, District 11
Binh Minh Oil & Mineral Company Limited
Tầng 16, tòa nhà The Everich, số 968 đường 3 tháng 2, Phường 15, District 11