De'v Group Joint Stock Company Address: No 14, Sau Gia Lane, Van Hoi Hamlet, Dai Thang Commune, Phu Xuyen District, Ha Noi City Enterprise code: 0109952367 Phone: 02278929111 Representative: Pham Tien Thinh Adress: HH1B, Linh Dam Urban Area, Hoang Liet Ward, Hoang Mai District, Ha Noi City Dai Thang Commune, Phu Xuyen District, Ha Noi CityFounding date: 4 - 4 - 2022