Trung Tam Khai Van, Giao Duc Gia Tri Song Happy House LTD Address: 55 Dao Duy Ky, Nai Hien Dong Ward, Son Tra District, Da Nang City Enterprise code: 0402176155 Phone: 0908986720 Representative: Nguyen Thi Tra Adress: Civil Group 12, Nai Hien Dong Ward, Son Tra District, Da Nang City Nai Hien Dong Ward, Son Tra District, Da Nang CityFounding date: 5 - 1 - 2023