Hao San LTD Address: No 6, Lane 129, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101491770 Phone: 0904247178 Representative: Vo Thanh Hai Adress: No 4, 1a Lane, Kim Dong Street, Hung Binh Ward, Vinh City, Nghe An Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 6 - 2004