Phat Trien Ung Dung Cong Nghe Tin Hoc Thai Duong Joint Stock Company Address: No 100/199, To Hieu Street, Du Hang Ward, Le Chan District, Hai Phong City Enterprise code: 0200729093 Phone: 02253517878 Representative: Do Tuan Nghia Adress: No 100/199, To Hieu Street, Du Hang Ward, Le Chan District, Hai Phong City Du Hang Ward, Le Chan District, Hai Phong CityFounding date: 7 - 2 - 2007