Giao Duc Va Phat Trien Nghe Thuat Happy Kids LTD Address: Lien Ke 20-42, Van Khe Urban Area, Ha Dong Ward, Ha Dong District, Ha Noi City Enterprise code: 0111443021 Phone: 0976817997 Representative: Nguyen Thi Hai Anh Ha Dong District, Ha Noi CityFounding date: 2 - 4 - 2026