Khoa Minh Khai Joint Stock Company Address: KM 14, 1a Highway, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Enterprise code: 0100106507 Phone: 02436865951 Representative: Nguyen Minh Tuan Ngoc Hoi Commune, Thanh Tri District, Ha Noi CityFounding date: 21 - 5 - 1998