Dau Tu Cong Nghe Nang Luong Viet Thang HB LTD Address: No 140, Vu Pham Ham Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0111001418 Phone: 02432018239 Representative: Phung Thi Viet Anh Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 3 - 2025