Ho Tro Phat Trien & Dau Tu Nhat Hoang LTD Address: No 42B, Lac Trung Street, 11e Civil Group, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101169436 Phone: 0248219899 Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 16 - 10 - 2001