Hai Nguyen LTD Address: P409 Nha E5 KTT Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101638399 Phone: 0913079471 Representative: Vu Duong Hai Adress: P409 Nha E5 KTT Bach Khoa, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 4 - 2005