Cong Nghe Ky Thuat R.O Joint Stock Company Address: No 26, Lane 200/15/43, Nguyen Son Street, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0106691251 Phone: 02439332427 Representative: Vu Thanh Chuong Adress: Nguyen Trai 1 Street, Sao Do Ward, Chi Linh Town, Hai Duong Province Bo De Ward, Long Bien District, Ha Noi CityFounding date: 14 - 11 - 2014