Phat Trien Ky Thuat Tran Le Joint Stock Company Address: No 275, Ngoc Hoi Street, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0105141865 Phone: 02436361837 Representative: Nguyen Van Hai Adress: Hamlet 5, Yen My Commune, Thanh Tri District, Ha Noi City Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 26 - 1 - 2011