Dau Tu Va Phat Trien Cong Nghe Tan Sang Joint Stock Company Address: 12th Floor, Viet A Building, No 9, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0107537686 Phone: 0983484490 Representative: Nguyen Duc Tan Adress: Khu 2, Son Thuy Commune, Thanh Thuy District, Phu Tho Province Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 8 - 2016