Topco Joint Stock Company Address: No 10, Alley 12/3, Nguyen Van Troi Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105911786 Phone: 0466756807 Representative: Ngo Thi Phuong Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 6 - 2012