Thuong Mai Tin Hoc Tan Hoang Lan Joint Stock Company Address: Zoom 107 Nha K Khu 5 Tang Thanh Mai To 53, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102059394 Phone: 0242008368 Representative: Vu Tien Luc Adress: P302 Nha B13 Dai Hoc Bach Khoa P.Bach Khoa, Hai Ba Trung District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 1 - 11 - 2006