Ky Thuat Va Cong Nghe Thanh Phong Joint Stock Company Address: No 12, Lane 87/44, Yen Xa Street, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0105912839 Phone: 02438617888 Representative: Nguyen Dang Khoi Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 11 - 6 - 2012