Dau Tu Phat Trien Bat Dong San Happyland Joint Stock Company Address: O So 31 � Nha Vuon 13, Moi Bac Urban Area, Highway 32, Tram Troi Town, Hoai Duc District, Ha Noi City Enterprise code: 0110360823 Phone: 0868133166 Representative: Ngo Dang Tuan Tram Troi Town, Hoai Duc District, Ha Noi CityFounding date: 23 - 5 - 2023