Hoan Nguyen Khang Joint Stock Company Address: No 483, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109936213 Phone: 02399384755 Representative: Nguyen Manh Hoang Adress: P41-B3 Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 3 - 2022