Khai Thac Khoang San Khanh Doan LTD Address: No 11, Lane 91, Ta Thanh Oai Street, Hamlet 3, Ta Thanh Oai Commune, Thanh Tri District, Ha Noi City Enterprise code: 0110355220 Phone: 0943342345 Representative: Bui Nhat Anh Ta Thanh Oai Commune, Thanh Tri District, Ha Noi CityFounding date: 17 - 5 - 2023