Vien Hai LTD Address: Zoom 501a Nha B2 Tap The Dong Xa, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101714561 Phone: 0247641708 Representative: Le Chi Hieu Adress: Zoom 501a Nha B2 Tap The Dong Xa, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 7 - 2005