Dau Tu Khai Anh Joint Stock Company Address: No 55, Yen So 6 Hamlet, Duong Hoa Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111369473 Phone: 0988006827 Representative: Nguyen Dang Khoa Ha Noi CityFounding date: 28 - 1 - 2026