Tu Van Va Xay Dung Do Thi Thang Long Joint Stock Company Address: Civil Group 4, Dong Anh Town, Dong Anh District, Ha Noi City Enterprise code: 0105690833 Phone: 0915666807 Representative: Dao Anh Tuan Adress: Hamlet 5, Xuan Lung Commune, Lam Thao District, Phu Tho Province Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 2 - 12 - 2011