Thuong Mai Jang Heco LTD Address: 6th Floor, Viet A Building, No 9 Duy Tan, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111380011 Phone: 0941674198; Representative: Dang Tien Quan Cau Giay Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 2 - 2026