Hoang Oanh Viet Nam Joint Stock Company Address: No 4/32, Lane 83, Ngoc Hoi Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107926636 Phone: 0982067495 Representative: Hoang Thi Oanh Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 7 - 2017