Dau Tu Haiyan Joint Stock Company Address: 2nd Floor, Trung Yen 1 Building, Trung Yen Urban Area, Cau Giay District, Ha Noi City Enterprise code: 0106469257 Phone: 0977302631 Representative: Vu Duc Pha Adress: Doc Hau Hamlet, Tien Lang District, Hai Phong City Cau Giay District, Ha Noi CityFounding date: 12 - 3 - 2014