Trung Tam Hoi Nghi Va Dao Tao Can Bo Cong Doan Address: Khu I, Van Son Ward, Do Son District, Hai Phong City Enterprise code: 0201650449 Phone: 02253861300 Representative: Nguyen Van Tam Adress: P2, 45 Hoang Hoa Tham, Buoi Ward, Tay Ho District, Ha Noi City Van Son Ward, Do Son District, Hai Phong CityFounding date: 6 - 10 - 2015