Van Phong Dai Dien Cong Ty TNHH Thuong Mai Va Kien Truc Colab Address: No 46, Lane 80, Le Trong Tan Street, Phuong Liet Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0110367353-001 Phone: 0944628387 Representative: Nguyen Kien To Ha Noi CityFounding date: 17 - 9 - 2025