Delain Group LTD Address: 12th Floor, Vinafor Building, No 127, Lo Duc Street, Phuong, Hai Ba Trung District, Ha Noi City Enterprise code: 0111549476 Phone: 0977075594 Representative: Nguyen Thi Hong Le Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi CityFounding date: 25 - 6 - 2026