Nang Luong Sach Khanh Huyen LTD Address: 5th Floor, Icon4 Building, 243a De La Thanh, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0109394151 Phone: 0989060616 Representative: Do Thi Khanh Huyen Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 28 - 10 - 2020