Thuong Mai Va Dich Vu Xay Dung Sy Hien LTD Address: No 257, Thach Ban Street, Civil Group 5, Phuong, Long Bien District, Ha Noi City Enterprise code: 0111229557 Phone: 0975256909 Representative: Nguyen Thi Hien Ha Noi CityFounding date: 24 - 9 - 2025