Da Quy Hoang Yen Joint Stock Company Address: No 161, Lane 141, Giap Nhi Street, Civil Group 27, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108450653 Phone: 0961890289 Representative: Trinh Thi Yen Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 9 - 2018