Dang Khoa Edu LTD Address: No 27, Civil Group 4, Song Phuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0110944064 Phone: 0983353184 Representative: Nguyen Dinh Hai Song Phuong Commune, Hoai Duc District, Ha Noi CityFounding date: 23 - 1 - 2025