Van Phong Dai Dien Cong Ty National Oilwell Varco Tai Tinh Br-Vt Address: Zoom 403, Petro Tower Building, No 8 Hoang Dieu, Ward 1, Vung Tau City, Ba Ria Vung Tau Province Enterprise code: 3500635846 Phone: 02543622833 Ward 1, Vung Tau City, Ba Ria Vung Tau ProvinceFounding date: 4 - 2 - 2005