Tra Long Khanh LTD Address: 4 Khoi 2 Civil Group, Xa, Soc Son District, Ha Noi City Enterprise code: 0111409687 Phone: 0981588786; 0097933345 Representative: Tran Van Vinh Soc Son Commune, Hoan Kiem District, Ha Noi CityFounding date: 12 - 3 - 2026