Cong Nghe Sinh Hoc An Toan Viet Nam Joint Stock Company Address: No 131a Vinh Ho, Thinh Quang Ward, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0102078911 Phone: 0245624364 Representative: Tran Van Hoa Adress: No 20a KTT Xe Tai, Van Mo Ward, Ha Dong District, Ha Noi City Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 27 - 11 - 2006