Dau Tu Va Van Tai Hoang Son LTD Address: No 923 Tran Nhan Tong, Nam Son Ward, Kien An District, Hai Phong City Enterprise code: 0201624255 Phone: 02253876150 Representative: Vu Thi Hai Yen Adress: 4 Tay Son Civil Group, Tran Thanh Ngo Ward, Kien An District, Hai Phong City Nam Son Ward, Kien An District, Hai Phong CityFounding date: 6 - 3 - 2015