Van Tai Va Co Khi Xay Dung Hoang Long Joint Stock Company Address: Tu Khoat Hamlet, Ngu Hiep Commune, Thanh Tri District, Ha Noi City Enterprise code: 0105836031 Phone: 0972218855 Representative: Tran Minh Toan Adress: Han Hamlet, Hung Cong Commune, Binh Luc District, Ha Nam Province Ngu Hiep Commune, Thanh Tri District, Ha Noi CityFounding date: 26 - 3 - 2012