Chi Nhanh Cong Ty TNHH Cong Nghe Tin Hoc C.T.T Address: 11th Floor, Hittc So 185 Giang Vo Building, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0302854047-001 Phone: 02451219423 Representative: Vuong Thanh Truong Adress: 27, Tho Quan Lane, Kham Thien Ward, Dong Da District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 27 - 6 - 2003