Tu Van Doanh Nghiep TTC Joint Stock Company Address: Civil Group 14, Giang Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0105749371 Phone: 0976940578 Representative: La Hoang Nam Adress: No 13, Le Cong Khai Street, Dong Ve Ward, Thanh Hoa City, Thanh Hoa Province Giang Bien Ward, Long Bien District, Ha Noi CityFounding date: 23 - 12 - 2011