Tin Hoc Truyen Thong Techcom Joint Stock Company Address: No 234, Dinh Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0104899511 Phone: 0913364919; 0903215021 Representative: Chu Hoang Phuong Adress: No 234, Dinh Hamlet, Thanh Tri District, Ha Noi City Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 6 - 9 - 2010