Khai Hung Joint Stock Company Address: P404, 87 Lang Ha Building, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101714459 Phone: 0245147129 Representative: Cao Bach Duong Adress: No 85, Tho Quan Lane, Tho Quan Ward, Dong Da District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 12 - 7 - 2005