D.H.C Ha Noi Joint Stock Company Address: No 52 Nguyen Van Troi, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102027554 Phone: 02422461327 Representative: Pham Van Dai Adress: No 3, Civil Group 16, Dinh Cong, Dinh Cong Ward, Hoang Mai District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 9 - 2006