Kien Truc Bi2 Joint Stock Company Address: Lot 04 Khu TT1, No 89, Thinh Liet Street, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109513176 Phone: 02997141666 Representative: Dang Quoc Linh Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 28 - 1 - 2021