Dau Tu Phat Trien Cong Nghe Va Giao Duc Evi Joint Stock Company Address: 6th Floor, Viet A Building, No 9, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109486130 Phone: 0962315510 Representative: Nguyen Thi Van Anh Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 1 - 2021