Van Phong Dai Dien Ha Noi - Cong Ty CP Xay Lap Va Thuong Mai Dich Vu Thanh An Address: 2nd Floor, Ban Co Yeu Chinh Phu Building, No 43 Nguy Nhu Kon Tum, Phuong, Thanh Xuan District, Ha Noi City Enterprise code: 0318228260-001 Phone: 0888151456 Ha Noi CityFounding date: 28 - 1 - 2026