Den Norske Stats Oljeselskap A.S Address: Villa 1C, A15, Vung Tau City, Ba Ria Vung Tau Province Enterprise code: 3500363670-001 Phone: 02548999375; 02548999391 Vung Tau City, Ba Ria Vung Tau ProvinceFounding date: 28 - 9 - 1999