Dau Tu Xay Dung Va Dich Vu Thanh An Joint Stock Company Address: No 48, Nguyen Tat Thanh Street, Khai Quang Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500522110 Phone: 0945056923 Representative: Luong Xuan Do Adress: Kim Ngoc Hamlet, Ngoc Hoi Commune, Chiem Hoa District, Tuyen Quang Province Khai Quang Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 28 - 11 - 2014