Mai Hoang Duong LTD Address: No 22 Khu Tap The Truong Trung Cap Ky Thuat Phong Khong Khong Quan, Xa, Thanh Oai District, Ha Noi City Enterprise code: 0111348554 Phone: 0967920097 Representative: Hoang Mai Yen Ha Noi CityFounding date: 15 - 1 - 2026