Thuong Mai Va Xay Dung Hung Khoa LTD Address: No 7, Lane 176, Lai Yen 4 Hamlet, Son Dong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0111449640 Phone: 0365166138 Representative: Nguyen Van Quang Son Dong Commune, Hoai Duc District, Ha Noi CityFounding date: 7 - 4 - 2026