Det Len Tai Khuyen LTD Address: Thi Noi Hamlet, Hung Dao Commune, Quoc Oai District, Ha Noi City Enterprise code: 0111448647 Phone: 0983391978 Representative: Nguyen Tiep Tai Quoc Oai District, Ha Noi CityFounding date: 7 - 4 - 2026