Dau Tu Va Phat Trien Ha Tang Xanh Ha Noi Joint Stock Company Address: F504 Tang 5, Charmvit Building, No 117 Tran Duy Hung, Yen Hoa Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111614460 Phone: 0378878626 Representative: Vu Duc Phat Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 8 - 2026