TNHHH Son Yen Address: No 9, Alley 530/56, Thuy Khue Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0101152432 Phone: 0248362399 Representative: Vu Ngoc An Adress: 9, 536/56 Thuy Khue Alley, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 14 - 8 - 2001