Dich Vu Quan Ly Ha Noi Joint Stock Company Address: 5th Floor, Phuong Nga Building, No 15, 2 Tho Thap Lane, Phuong, Cau Giay District, Ha Noi City Enterprise code: 0111566129 Phone: 0562216216 Representative: Pham Thi Dung Cau Giay Ward, Nam Tu Liem District, Ha Noi CityFounding date: 9 - 7 - 2026