MTV Phat Trien Ky Thuat Con Son LTD Address: No 53/322 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105390773 Phone: 0945401236 Representative: Nguyen Ngoc Phuong Adress: Hamlet 6, Dong Hung Commune, Dong Son District, Thanh Hoa Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 7 - 2011