Grammy Holdings Estates Joint Stock Company Address: 3rd Floor, Hang Hai Building, No 1 Dao Duy Anh, Kim Lien Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111324426 Phone: 0869586610 Representative: Pham Thi Thu Hanh Ha Noi CityFounding date: 25 - 12 - 2025