Thuong Mai Va Xay Dung Tong Hop Hoang Son LTD Address: No 28, Lane 61/673, Ngoc Hoi Street, Xa, Thanh Tri District, Ha Noi City Enterprise code: 0111194336 Phone: 0975878538 Representative: Thai Doan Dai Ha Noi CityFounding date: 27 - 8 - 2025