Thuong Mai Va Ky Thuat Phu Ha LTD Address: No 611, Tam Trinh Street, Hoang Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0111450692 Phone: 0985979770 Representative: Nguyen Van Hop Hoang Mai District, Ha Noi CityFounding date: 7 - 4 - 2026