Phat Trien Thuong Mai Giao Duc Va Ky Thuat Viet Nam LTD Address: No 21 Pham Dinh Ho, Pham Dinh Ho Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105764732 Phone: 02439712744 Representative: Trinh Tuan Anh Pham Dinh Ho Ward, Hai Ba Trung District, Ha Noi CityFounding date: 10 - 1 - 2012