Hoang Hai Ha Noi Joint Stock Company Address: No 8a, Hai Ba Trung Street, Hoan Kiem District, Ha Noi City Enterprise code: 0106726419 Phone: 02439992882 Representative: Dang Dung Hai Adress: Civil Group 60, Cluster 8, Ba Dinh District, Ha Noi City Hoan Kiem District, Ha Noi CityFounding date: 26 - 12 - 2014