Dich Vu Ky Thuat Dau Khi Tuan Hai Joint Stock Company Address: 42 B6, Street 30/4, Ward 9, Vung Tau City, Ba Ria Vung Tau Province Enterprise code: 3500672333 Phone: 02543541815 Representative: Nguyen Quang Hai Adress: No 453a Bui Dinh Tuy, Ward 12, Binh Thanh District, Ho Chi Minh City Ward 9, Vung Tau City, Ba Ria Vung Tau ProvinceFounding date: 25 - 10 - 2004