Sach + LTD Address: Zoom 4, Day 63, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105280795 Phone: 02438690193 Representative: Dang Thi Huong Tra Adress: Zoom 4, Day 63, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 26 - 4 - 2011