Ky Thuat Hoang Tran Joint Stock Company Address: No 43 Xuan Hong, Civil Group 85, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101998095 Phone: 02435630713 Representative: Phung Gia Phong Adress: No 28, Civil Group 16, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 7 - 2006