Tu Van Dau Tu Xay Dung Va Thuong Mai Quoc Te Long Son Joint Stock Company Address: Ki Ot So 9, Khu Xay Dung, Nui Doi Street, Soc Son Town, Soc Son District, Ha Noi City Enterprise code: 0103957351 Phone: 02437916259 Representative: Vu The Len Adress: Yen Sao Hamlet, Xuan Giang Commune, Soc Son District, Ha Noi City Soc Son Town, Soc Son District, Ha Noi CityFounding date: 14 - 6 - 2009