Dau Tu Va Phat Trien Ha Tang Thien Ha Joint Stock Company Address: KM 18, 6a Highway, Yen Phuc Hamlet, Bien Giang Commune, Ha Dong District, Ha Noi City Enterprise code: 0500465821 Phone: 034719685 Representative: Nguyen Thi Phi Nga Adress: No 2e To Hieu, Nguyen Trai Ward, Ha Dong District, Ha Noi City Bien Giang Ward, Ha Dong District, Ha Noi CityFounding date: 19 - 4 - 2005