Xay Dung Va Thiet Ke Cong Trinh TTS LTD Address: Tien Chu Hamlet, Bac Son Commune, Soc Son District, Ha Noi City Enterprise code: 0110249416 Phone: 0966022655 Representative: Do Minh Sang Bac Son Commune, Soc Son District, Ha Noi CityFounding date: 13 - 2 - 2023