Dau Tu Dich Vu Thuong Mai Thang Long Sao Joint Stock Company Address: No 24, Lane 124/72, Hoang Ngan Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107546306 Phone: 0978111666 Representative: Nguyen Duc Thang Adress: No 1a Nguyen Huu Cau, Ngoc Chau Ward, Hai Duong City, Hai Duong Province Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 8 - 2016