Primavera LTD Address: No 10 Hem 19/3/2 Tran Quang Dieu, Phuong, Dong Da District, Ha Noi City Enterprise code: 0111531969 Phone: 0971474526 Representative: Pham Xuan Hieu Dong Da Ward, Dong Da District, Ha Noi CityFounding date: 10 - 6 - 2026