Dau Tu Phat Trien Cong Nghe Trung Kien Joint Stock Company Address: No 5/144 Le Lai, May Chai Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0201033460 Phone: 02253856264 Representative: Nguyen Trung Kien Adress: No 231 Tran Nguyen Han, Nghia Xa Ward, Le Chan District, Hai Phong City May Chai Ward, Ngo Quyen District, Hai Phong CityFounding date: 5 - 1 - 2010