Cong Nghe Zentec Viet Nam Joint Stock Company Address: No 20, Civil Group 17, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0105454829 Phone: 02438751944 Representative: Le Ngoc Hoa Adress: No 20, Civil Group 17, Phuc Dong Ward, Long Bien District, Ha Noi City Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 16 - 8 - 2011