Phat Trien Vien Thong Hoa Yen Joint Stock Company Address: Tram Phuong Hamlet, Yen Phuong Commune, Y Yen District, Nam Dinh Province Enterprise code: 0600928657 Phone: 0949365686 Representative: Dinh Van Nam Adress: Tram Phuong Hamlet, Yen Phuong Commune, Y Yen District, Nam Dinh Province Yen Phuong Commune, Y Yen District, Nam Dinh ProvinceFounding date: 2 - 5 - 2012