Thiet Bi An Ninh Bach Khoa Viet Joint Stock Company Address: No 236, Giai Phong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102303758 Phone: 0248689311 Representative: To Van Hien Adress: Chin Ha Hamlet, Bac An Commune, Chi Linh Town, Hai Duong Province Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 29 - 6 - 2007