Hieu Thang Long LTD Address: No 23, Alley 36, 373 Duong Lane, An Duong District, Hai Phong City Enterprise code: 0111262106 Phone: 0927157364; Representative: Pham Trung Hieu Phu Thuong Ward, Bac Tu Liem District, Ha Noi CityFounding date: 27 - 10 - 2025