QDT Viet Nam Joint Stock Company Address: Van Tinh Hamlet, Dong Anh Commune, Dong Anh District, Ha Noi City Enterprise code: 0111448975 Phone: 0366833863 Representative: Truong Hong Dang Dong Anh Town, Dong Anh District, Ha Noi CityFounding date: 7 - 4 - 2026