Hung Son Ha Joint Stock Company Address: Cuu Viet Civil Group, Trau Quy Town, Gia Lam District, Ha Noi City Enterprise code: 0102248497 Phone: 0249410770 Representative: Nguyen Xuan Tuan Adress: Sai Thi Hamlet, Thuan Hung Commune, Khoai Chau District, Hung Yen Province Trau Quy Town, Gia Lam District, Ha Noi CityFounding date: 15 - 5 - 2007