Hoan Ngan Joint Stock Company Address: No 04, Song Nhue Street, Tan Lap Commune, Dan Phuong District, Ha Noi City Enterprise code: 0109802347 Phone: 0989147186 Representative: Nguyen Thi Minh Hau Tan Lap Commune, Dan Phuong District, Ha Noi CityFounding date: 3 - 11 - 2021