Khoa Duc Khang LTD Address: No 12, 133/24 Nguyen Phong Sac Alley, Nghia Do Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111522097 Phone: 0915317161 Representative: Ngo Khanh Hoa Nghia Do Ward, Tay Ho District, Ha Noi CityFounding date: 2 - 6 - 2026