Sti Joint Stock Company Address: 11th Floor, Diamond Flower Tower Building, No 48, Le Van Luong Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108819997 Phone: 0967838588 Representative: Nguyen Thi Xuyen Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 11 - 7 - 2019