Thiet Ke Va Thi Cong Cong Trinh Thanh An Joint Stock Company Address: Zoom 4309, Toa C5 Vinhomes D’capitale, No 119 Tran Duy Hung, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111016735 Phone: 0975016847 Representative: Dinh Van Tu Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 4 - 2025