Du Hoc Open World LTD Address: 81, Cuc Street, Hai Tan Ward, Hai Duong City, Hai Duong Province Enterprise code: 0801399234 Phone: 02559936881 Representative: Nguyen Anh Duc Hai Tan Ward, Hai Duong City, Hai Duong ProvinceFounding date: 15 - 6 - 2023