Da Tu Nhien Tan Hoang Minh Joint Stock Company Address: No 15, Lane 78, Le Thanh Nghi Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0107785470 Phone: 0989122535 Representative: Nguyen An Thai Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 30 - 3 - 2017