Dich Vu Ky Thuat Hai Ha Joint Stock Company Address: No 324/22/1a Binh Gia, Nguyen An Ninh Ward, Vung Tau City, Ba Ria Vung Tau Province Enterprise code: 3501577040 Phone: 0643584562 Representative: Nguyen Ngoc Thuc Adress: No 105/37/12 Le Loi, Ward 6, Vung Tau City, Ba Ria Vung Tau Province Nguyen An Ninh Ward, Vung Tau City, Ba Ria Vung Tau ProvinceFounding date: 5 - 4 - 2010