Tu Van Nguyen An Joint Stock Company Address: Zoom 306 So 14, Phao Dai Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0102345331 Phone: 02437757046 Representative: Nguyen Van Vinh Adress: Son Ha Hamlet, Khanh Thuong Commune, Ba Vi District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 18 - 8 - 2007