Phat Trien Khoa Hoc Ky Thuat Viet Nam Joint Stock Company Address: No 5, Lane 107/3/1, Linh Nam Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108157863 Phone: 0912714711 Representative: Vu Ngoc Linh Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 2 - 2 - 2018