Dao Tao Giao Duc Hai An Ngoc LTD Address: Kim Son Hamlet, Dong Tien Commune, Dong Son District, Thanh Hoa Province Enterprise code: 2802752907 Phone: 0329251779 Representative: Nguyen Thi Huong Dong Tien Commune, Dong Son District, Thanh Hoa ProvinceFounding date: 8 - 7 - 2019