Heartlink Joint Stock Company Address: No 2, Lot C3, Civil Group 72, Moi Yen Hoa Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102038147 Phone: 0242752901 Representative: Nguyen Thanh Hai Adress: 5 Giap Nhat Civil Group, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 2 - 10 - 2006