Tu Van Xay Dung Va Kien Truc Hoang Son Joint Stock Company Address: Hamlet 7 (Tai NHA ONG Nguyen HONG Quan), Dong Son Commune, Thuy Nguyen District, Hai Phong City Enterprise code: 0202154281 Phone: 0982301676 Representative: Nguyen Hong Quan Adress: Hamlet 7, Dong Son Commune, Thuy Nguyen District, Hai Phong City Dong Son Commune, Thuy Nguyen District, Hai Phong CityFounding date: 28 - 3 - 2022