Phat Trien Cong Nghe So Htech Viet Nam Joint Stock Company Address: No 15, Alley 29, Lane 376, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106208079 Phone: 0965728893 Representative: Nguyen Thi Luyen Adress: Canh Chu Hamlet, Binh Yen Commune, Thach That District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 6 - 2013