So 1 Ha Noi Joint Stock Company Address: No 22, Lane 125, Vinh Phuc Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102563636 Phone: 02437618141 Representative: Truong Ho Bac Adress: Tap The K300B, Nghia Do Ward, Cau Giay District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 12 - 2007