Tram Tram Viet Joint Stock Company Address: No 11, Nha 7B, Lang Yen Street, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0108299723 Phone: 0868220002 Representative: Nguyen Nhat Anh Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 31 - 5 - 2018