Doanh Nghiep Xa Hoi Yeu Kien Thuc LTD Address: Nha D30, Alley 26/17, Nguyen Hong Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0108164846 Phone: 01682865389; 0382865389 Representative: Phung Thi Mai Huong Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 9 - 2 - 2018