Ky Thuat Dong Loi Joint Stock Company Address: No 6, Lane 63, To Vinh Dien Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101801528 Phone: 0245652298 Representative: Nguyen Thu Giang Adress: Khu Co Me, Vu Ninh Ward, Bac Ninh City, Bac Ninh Province Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 10 - 2005