Trung Tam Ky Thuat Tai Nguyen Moi Truong Address: No 30, Ly Tu Trong Street, Hoang Van Thu Ward, Hong Bang District, Hai Phong City Enterprise code: 0200171154 Phone: 02125747322 Representative: Nguyen Van Muon Adress: No 30 Ly Tu Trong, Hong Bang District, Hai Phong City Hoang Van Thu Ward, Hong Bang District, Hai Phong CityFounding date: 27 - 8 - 1998