Thuong Mai Va Quang Cao Son Hai LTD Address: No 187 Le Duan, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102133111 Phone: 0248221518 Representative: Trinh Nam Son Adress: No 187 Le Duan, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 9 - 1 - 2007