Cong Nghe Btech Viet Nam Joint Stock Company Address: No 87, Lane 373, Le Duan Street, Bac Son Ward, Kien An District, Hai Phong City Enterprise code: 0106056764 Phone: 02253878046 Representative: Phan Le Hung Adress: Civil Group 13, Bac Son Ward, Kien An District, Hai Phong City Bac Son Ward, Kien An District, Hai Phong CityFounding date: 7 - 12 - 2012