Thuong Mai Va Dich Vu Khoa Hoc Cong Nghe LTD Address: 2nd Floor, No 31/167 Tay Son, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0104125934 Phone: 02435334610 Representative: Pham Son Thang Adress: No 31/167 Tay Son, Quang Trung Ward, Dong Da District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 24 - 8 - 2009